513096684 has 12 divisors (see below), whose sum is σ = 1197225624. Its totient is φ = 171032224.

The previous prime is 513096667. The next prime is 513096733. The reversal of 513096684 is 486690315.

It is a tau number, because it is divible by the number of its divisors (12).

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, 21379017 + ... + 21379040.

It is an arithmetic number, because the mean of its divisors is an integer number (99768802).

Almost surely, 2^513096684 is an apocalyptic number.

It is an amenable number.

513096684 is an abundant number, since it is smaller than the sum of its proper divisors (684128940).

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

513096684 is a wasteful number, since it uses less digits than its factorization.

513096684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42758064 (or 42758062 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 513096684 is about 22651.6375566977. The cubic root of 513096684 is about 800.5707822460.

The spelling of 513096684 in words is "five hundred thirteen million, ninety-six thousand, six hundred eighty-four".