500861344 has 24 divisors (see below), whose sum is σ = 1044076068. Its totient is φ = 235699200.

The previous prime is 500861311. The next prime is 500861351. The reversal of 500861344 is 443168005.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 483120400 + 17740944 = 21980^2 + 4212^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459807 + ... + 460894.

Almost surely, 2^500861344 is an apocalyptic number.

It is an amenable number.

500861344 is an abundant number, since it is smaller than the sum of its proper divisors (543214724).

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

500861344 is a wasteful number, since it uses less digits than its factorization.

500861344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920728 (or 920720 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 500861344 is about 22379.9317246501. The cubic root of 500861344 is about 794.1560306439.

The spelling of 500861344 in words is "five hundred million, eight hundred sixty-one thousand, three hundred forty-four".