It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 488 424 is not a prime number.
For example, 488 424 can be divided by 2: 488 424 / 2 = 244 212.
For 488 424 to be a prime number, it would have been required that 488 424 has only two divisors, i.e., itself and 1.
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488 424 is an even number, because it is evenly divisible by 2: 488 424 / 2 = 244 212.
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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 488 424 is about 698.873.
Thus, the square root of 488 424 is not an integer, and therefore 488 424 is not a square number.
The square of a number (here 488 424) is the result of the product of this number (488 424) by itself (i.e., 488 424 × 488 424); the square of 488 424 is sometimes called "raising 488 424 to the power 2", or "488 424 squared".
The square of 488 424 is 238 558 003 776 because 488 424 × 488 424 = 488 4242 = 238 558 003 776.
As a consequence, 488 424 is the square root of 238 558 003 776.
The multiples of 488 424 are all integers evenly divisible by 488 424, that is all numbers such that the remainder of the division by 488 424 is zero. There are infinitely many multiples of 488 424. The smallest multiples of 488 424 are: