507378164 has 12 divisors (see below), whose sum is σ = 896210784. Its totient is φ = 251317944.

The previous prime is 507378139. The next prime is 507378173. The reversal of 507378164 is 461873705.

It is a congruent number.

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, 592304 + ... + 593159.

It is an arithmetic number, because the mean of its divisors is an integer number (74684232).

Almost surely, 2^507378164 is an apocalyptic number.

It is an amenable number.

507378164 is a deficient number, since it is larger than the sum of its proper divisors (388832620).

507378164 is a wasteful number, since it uses less digits than its factorization.

507378164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185574 (or 1185572 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 507378164 is about 22525.0563595299. The cubic root of 507378164 is about 797.5855139023.

The spelling of 507378164 in words is "five hundred seven million, three hundred seventy-eight thousand, one hundred sixty-four".