It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 488 161 648 is not a prime number.
For example, 488 161 648 can be divided by 2: 488 161 648 / 2 = 244 080 824.
For 488 161 648 to be a prime number, it would have been required that 488 161 648 has only two divisors, i.e., itself and 1.
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488 161 648 is an even number, because it is evenly divisible by 2: 488 161 648 / 2 = 244 080 824.
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A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 488 161 648 is about 22 094.380.
Thus, the square root of 488 161 648 is not an integer, and therefore 488 161 648 is not a square number.
The square of a number (here 488 161 648) is the result of the product of this number (488 161 648) by itself (i.e., 488 161 648 × 488 161 648); the square of 488 161 648 is sometimes called "raising 488 161 648 to the power 2", or "488 161 648 squared".
The square of 488 161 648 is 238 301 794 578 075 904 because 488 161 648 × 488 161 648 = 488 161 6482 = 238 301 794 578 075 904.
As a consequence, 488 161 648 is the square root of 238 301 794 578 075 904.
488 161 648 is a number with 9 digits.
The multiples of 488 161 648 are all integers evenly divisible by 488 161 648, that is all numbers such that the remainder of the division by 488 161 648 is zero. There are infinitely many multiples of 488 161 648. The smallest multiples of 488 161 648 are: