513676734 has 8 divisors (see below), whose sum is σ = 1027353480. Its totient is φ = 171225576.

The previous prime is 513676651. The next prime is 513676747. The reversal of 513676734 is 437676315.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

513676734 is an admirable number.

It is a congruent number.

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, 42806389 + ... + 42806400.

It is an arithmetic number, because the mean of its divisors is an integer number (128419185).

Almost surely, 2^513676734 is an apocalyptic number.

513676734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

513676734 is a wasteful number, since it uses less digits than its factorization.

513676734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85612794.

The product of its digits is 317520, while the sum is 42.

The square root of 513676734 is about 22664.4376502043. The cubic root of 513676734 is about 800.8723473752.

The spelling of 513676734 in words is "five hundred thirteen million, six hundred seventy-six thousand, seven hundred thirty-four".