513074732 has 12 divisors (see below), whose sum is σ = 898969680. Its totient is φ = 256226256.

The previous prime is 513074717. The next prime is 513074761. The reversal of 513074732 is 237470315.

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, 74048 + ... + 80679.

It is an arithmetic number, because the mean of its divisors is an integer number (74914140).

Almost surely, 2^513074732 is an apocalyptic number.

It is an amenable number.

513074732 is a deficient number, since it is larger than the sum of its proper divisors (385894948).

513074732 is a wasteful number, since it uses less digits than its factorization.

513074732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155560 (or 155558 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 513074732 is about 22651.1529949360. The cubic root of 513074732 is about 800.5593650473.

The spelling of 513074732 in words is "five hundred thirteen million, seventy-four thousand, seven hundred thirty-two".