513676688 has 40 divisors (see below), whose sum is σ = 1140617472. Its totient is φ = 219529728.

The previous prime is 513676651. The next prime is 513676747. The reversal of 513676688 is 886676315.

It is a happy 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, 34856 + ... + 47352.

Almost surely, 2^513676688 is an apocalyptic number.

It is an amenable number.

513676688 is an abundant number, since it is smaller than the sum of its proper divisors (626940784).

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

513676688 is a wasteful number, since it uses less digits than its factorization.

513676688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12879 (or 12873 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 513676688 is about 22664.4366353986. The cubic root of 513676688 is about 800.8723234690.

The spelling of 513676688 in words is "five hundred thirteen million, six hundred seventy-six thousand, six hundred eighty-eight".