It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 488 442 is not a prime number.
For example, 488 442 can be divided by 2: 488 442 / 2 = 244 221.
For 488 442 to be a prime number, it would have been required that 488 442 has only two divisors, i.e., itself and 1.
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488 442 is an even number, because it is evenly divisible by 2: 488 442 / 2 = 244 221.
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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 488 442 is about 698.886.
Thus, the square root of 488 442 is not an integer, and therefore 488 442 is not a square number.
The square of a number (here 488 442) is the result of the product of this number (488 442) by itself (i.e., 488 442 × 488 442); the square of 488 442 is sometimes called "raising 488 442 to the power 2", or "488 442 squared".
The square of 488 442 is 238 575 587 364 because 488 442 × 488 442 = 488 4422 = 238 575 587 364.
As a consequence, 488 442 is the square root of 238 575 587 364.
The multiples of 488 442 are all integers evenly divisible by 488 442, that is all numbers such that the remainder of the division by 488 442 is zero. There are infinitely many multiples of 488 442. The smallest multiples of 488 442 are: