491124264 has 32 divisors (see below), whose sum is σ = 1236060000. Its totient is φ = 162608192.

The previous prime is 491124247. The next prime is 491124343. The reversal of 491124264 is 462421194.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65094 + ... + 72245.

It is an arithmetic number, because the mean of its divisors is an integer number (38626875).

Almost surely, 2^491124264 is an apocalyptic number.

It is an amenable number.

491124264 is an abundant number, since it is smaller than the sum of its proper divisors (744935736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

491124264 is a wasteful number, since it uses less digits than its factorization.

491124264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137497 (or 137493 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 491124264 is about 22161.3236066802. The cubic root of 491124264 is about 788.9760081119.

The spelling of 491124264 in words is "four hundred ninety-one million, one hundred twenty-four thousand, two hundred sixty-four".