507606864 has 80 divisors (see below), whose sum is σ = 1358377344. Its totient is φ = 163238400.

The previous prime is 507606839. The next prime is 507606871. The reversal of 507606864 is 468606705.

It is a happy number.

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, 153549 + ... + 156819.

Almost surely, 2^507606864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 507606864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (679188672).

507606864 is an abundant number, since it is smaller than the sum of its proper divisors (850770480).

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

507606864 is a wasteful number, since it uses less digits than its factorization.

507606864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396 (or 3390 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 507606864 is about 22530.1323564687. The cubic root of 507606864 is about 797.7053327541.

The spelling of 507606864 in words is "five hundred seven million, six hundred six thousand, eight hundred sixty-four".