It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 488 748 is not a prime number.
For example, 488 748 can be divided by 2: 488 748 / 2 = 244 374.
For 488 748 to be a prime number, it would have been required that 488 748 has only two divisors, i.e., itself and 1.
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488 748 is an even number, because it is evenly divisible by 2: 488 748 / 2 = 244 374.
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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 488 748 is about 699.105.
Thus, the square root of 488 748 is not an integer, and therefore 488 748 is not a square number.
The square of a number (here 488 748) is the result of the product of this number (488 748) by itself (i.e., 488 748 × 488 748); the square of 488 748 is sometimes called "raising 488 748 to the power 2", or "488 748 squared".
The square of 488 748 is 238 874 607 504 because 488 748 × 488 748 = 488 7482 = 238 874 607 504.
As a consequence, 488 748 is the square root of 238 874 607 504.
The multiples of 488 748 are all integers evenly divisible by 488 748, that is all numbers such that the remainder of the division by 488 748 is zero. There are infinitely many multiples of 488 748. The smallest multiples of 488 748 are: