It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 488 559 is not a prime number.
For example, 488 559 can be divided by 3: 488 559 / 3 = 162 853.
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For 488 559 to be a prime number, it would have been required that 488 559 has only two divisors, i.e., itself and 1.
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488 559 is an odd number, because it is not evenly divisible by 2.
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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 488 559 is about 698.970.
Thus, the square root of 488 559 is not an integer, and therefore 488 559 is not a square number.
The square of a number (here 488 559) is the result of the product of this number (488 559) by itself (i.e., 488 559 × 488 559); the square of 488 559 is sometimes called "raising 488 559 to the power 2", or "488 559 squared".
The square of 488 559 is 238 689 896 481 because 488 559 × 488 559 = 488 5592 = 238 689 896 481.
As a consequence, 488 559 is the square root of 238 689 896 481.
The multiples of 488 559 are all integers evenly divisible by 488 559, that is all numbers such that the remainder of the division by 488 559 is zero. There are infinitely many multiples of 488 559. The smallest multiples of 488 559 are: