It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 488 328 is not a prime number.
For example, 488 328 can be divided by 2: 488 328 / 2 = 244 164.
For 488 328 to be a prime number, it would have been required that 488 328 has only two divisors, i.e., itself and 1.
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488 328 is an even number, because it is evenly divisible by 2: 488 328 / 2 = 244 164.
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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 488 328 is about 698.805.
Thus, the square root of 488 328 is not an integer, and therefore 488 328 is not a square number.
The square of a number (here 488 328) is the result of the product of this number (488 328) by itself (i.e., 488 328 × 488 328); the square of 488 328 is sometimes called "raising 488 328 to the power 2", or "488 328 squared".
The square of 488 328 is 238 464 235 584 because 488 328 × 488 328 = 488 3282 = 238 464 235 584.
As a consequence, 488 328 is the square root of 238 464 235 584.
The multiples of 488 328 are all integers evenly divisible by 488 328, that is all numbers such that the remainder of the division by 488 328 is zero. There are infinitely many multiples of 488 328. The smallest multiples of 488 328 are: