513207704 has 16 divisors (see below), whose sum is σ = 966828120. Its totient is φ = 255386880.

The previous prime is 513207677. The next prime is 513207733. The reversal of 513207704 is 407702315.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150329 + ... + 153704.

Almost surely, 2^513207704 is an apocalyptic number.

It is an amenable number.

513207704 is a deficient number, since it is larger than the sum of its proper divisors (453620416).

513207704 is a wasteful number, since it uses less digits than its factorization.

513207704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304250 (or 304246 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 513207704 is about 22654.0880196048. The cubic root of 513207704 is about 800.6285185762.

The spelling of 513207704 in words is "five hundred thirteen million, two hundred seven thousand, seven hundred four".