It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 488 582 is not a prime number.
For example, 488 582 can be divided by 2: 488 582 / 2 = 244 291.
For 488 582 to be a prime number, it would have been required that 488 582 has only two divisors, i.e., itself and 1.
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488 582 is an even number, because it is evenly divisible by 2: 488 582 / 2 = 244 291.
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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 488 582 is about 698.986.
Thus, the square root of 488 582 is not an integer, and therefore 488 582 is not a square number.
The square of a number (here 488 582) is the result of the product of this number (488 582) by itself (i.e., 488 582 × 488 582); the square of 488 582 is sometimes called "raising 488 582 to the power 2", or "488 582 squared".
The square of 488 582 is 238 712 370 724 because 488 582 × 488 582 = 488 5822 = 238 712 370 724.
As a consequence, 488 582 is the square root of 238 712 370 724.
The multiples of 488 582 are all integers evenly divisible by 488 582, that is all numbers such that the remainder of the division by 488 582 is zero. There are infinitely many multiples of 488 582. The smallest multiples of 488 582 are: