500616660 has 48 divisors (see below), whose sum is σ = 1439617536. Its totient is φ = 129889152.

The previous prime is 500616659. The next prime is 500616673. The reversal of 500616660 is 66616005.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110532 + ... + 114971.

It is an arithmetic number, because the mean of its divisors is an integer number (29992032).

Almost surely, 2^500616660 is an apocalyptic number.

It is an amenable number.

500616660 is an abundant number, since it is smaller than the sum of its proper divisors (939000876).

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

500616660 is a wasteful number, since it uses less digits than its factorization.

500616660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225552 (or 225550 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 500616660 is about 22374.4644628648. The cubic root of 500616660 is about 794.0266875112.

The spelling of 500616660 in words is "five hundred million, six hundred sixteen thousand, six hundred sixty".