513416604 has 24 divisors (see below), whose sum is σ = 1198561168. Its totient is φ = 171054720.

The previous prime is 513416599. The next prime is 513416611. The reversal of 513416604 is 406614315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17994 + ... + 36750.

Almost surely, 2^513416604 is an apocalyptic number.

It is an amenable number.

513416604 is an abundant number, since it is smaller than the sum of its proper divisors (685144564).

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

513416604 is a wasteful number, since it uses less digits than its factorization.

513416604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21045 (or 21043 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 513416604 is about 22658.6981973811. The cubic root of 513416604 is about 800.7371351644.

The spelling of 513416604 in words is "five hundred thirteen million, four hundred sixteen thousand, six hundred four".