500660564 has 24 divisors (see below), whose sum is σ = 924003360. Its totient is φ = 236709216.

The previous prime is 500660561. The next prime is 500660627. The reversal of 500660564 is 465066005.

It is a super-2 number, since 2×500660564² = 501322000689596192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 500660564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500660561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36419 + ... + 48245.

It is an arithmetic number, because the mean of its divisors is an integer number (38500140).

Almost surely, 2^500660564 is an apocalyptic number.

It is an amenable number.

500660564 is a deficient number, since it is larger than the sum of its proper divisors (423342796).

500660564 is a wasteful number, since it uses less digits than its factorization.

500660564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12407 (or 12405 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 500660564 is about 22375.4455598095. The cubic root of 500660564 is about 794.0498988367.

The spelling of 500660564 in words is "five hundred million, six hundred sixty thousand, five hundred sixty-four".