507680868 has 24 divisors (see below), whose sum is σ = 1186279360. Its totient is φ = 168985440.

The previous prime is 507680861. The next prime is 507680869. The reversal of 507680868 is 868086705.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (507680861) 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, 21328 + ... + 38343.

Almost surely, 2^507680868 is an apocalyptic number.

It is an amenable number.

507680868 is an abundant number, since it is smaller than the sum of its proper divisors (678598492).

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

507680868 is a wasteful number, since it uses less digits than its factorization.

507680868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60387 (or 60385 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The square root of 507680868 is about 22531.7746305079. The cubic root of 507680868 is about 797.7440966881.

The spelling of 507680868 in words is "five hundred seven million, six hundred eighty thousand, eight hundred sixty-eight".