507314385 has 12 divisors (see below), whose sum is σ = 879345012. Its totient is φ = 270567648.

The previous prime is 507314377. The next prime is 507314389. The reversal of 507314385 is 583413705.

507314385 is a `hidden beast` number, since 507 + 3 + 143 + 8 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 68956416 + 438357969 = 8304^2 + 20937^2 .

It is not a de Polignac number, because 507314385 - 2³ = 507314377 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (507314389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5636782 + ... + 5636871.

It is an arithmetic number, because the mean of its divisors is an integer number (73278751).

Almost surely, 2^507314385 is an apocalyptic number.

It is an amenable number.

507314385 is a deficient number, since it is larger than the sum of its proper divisors (372030627).

507314385 is a wasteful number, since it uses less digits than its factorization.

507314385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11273664 (or 11273661 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 507314385 is about 22523.6405805101. The cubic root of 507314385 is about 797.5520928489.

The spelling of 507314385 in words is "five hundred seven million, three hundred fourteen thousand, three hundred eighty-five".