489957295 has 4 divisors (see below), whose sum is σ = 587948760. Its totient is φ = 391965832.

The previous prime is 489957287. The next prime is 489957311. The reversal of 489957295 is 592759984.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 489957295 - 2³ = 489957287 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48995725 + ... + 48995734.

It is an arithmetic number, because the mean of its divisors is an integer number (146987190).

Almost surely, 2^489957295 is an apocalyptic number.

489957295 is a deficient number, since it is larger than the sum of its proper divisors (97991465).

489957295 is an equidigital number, since it uses as much as digits as its factorization.

489957295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97991464.

The product of its digits is 8164800, while the sum is 58.

The square root of 489957295 is about 22134.9789925358. The cubic root of 489957295 is about 788.3506125900.

The spelling of 489957295 in words is "four hundred eighty-nine million, nine hundred fifty-seven thousand, two hundred ninety-five".