It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 489 352 is not a prime number.
For example, 489 352 can be divided by 2: 489 352 / 2 = 244 676.
For 489 352 to be a prime number, it would have been required that 489 352 has only two divisors, i.e., itself and 1.
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489 352 is an even number, because it is evenly divisible by 2: 489 352 / 2 = 244 676.
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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 489 352 is about 699.537.
Thus, the square root of 489 352 is not an integer, and therefore 489 352 is not a square number.
The square of a number (here 489 352) is the result of the product of this number (489 352) by itself (i.e., 489 352 × 489 352); the square of 489 352 is sometimes called "raising 489 352 to the power 2", or "489 352 squared".
The square of 489 352 is 239 465 379 904 because 489 352 × 489 352 = 489 3522 = 239 465 379 904.
As a consequence, 489 352 is the square root of 239 465 379 904.
The multiples of 489 352 are all integers evenly divisible by 489 352, that is all numbers such that the remainder of the division by 489 352 is zero. There are infinitely many multiples of 489 352. The smallest multiples of 489 352 are: