It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 488 276 is not a prime number.
For example, 488 276 can be divided by 2: 488 276 / 2 = 244 138.
For 488 276 to be a prime number, it would have been required that 488 276 has only two divisors, i.e., itself and 1.
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488 276 is an even number, because it is evenly divisible by 2: 488 276 / 2 = 244 138.
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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 488 276 is about 698.767.
Thus, the square root of 488 276 is not an integer, and therefore 488 276 is not a square number.
The square of a number (here 488 276) is the result of the product of this number (488 276) by itself (i.e., 488 276 × 488 276); the square of 488 276 is sometimes called "raising 488 276 to the power 2", or "488 276 squared".
The square of 488 276 is 238 413 452 176 because 488 276 × 488 276 = 488 2762 = 238 413 452 176.
As a consequence, 488 276 is the square root of 238 413 452 176.
The multiples of 488 276 are all integers evenly divisible by 488 276, that is all numbers such that the remainder of the division by 488 276 is zero. There are infinitely many multiples of 488 276. The smallest multiples of 488 276 are: