513032304 has 20 divisors (see below), whose sum is σ = 1325333576. Its totient is φ = 171010752.

The previous prime is 513032291. The next prime is 513032309. The reversal of 513032304 is 403230315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513032309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5344039 + ... + 5344134.

Almost surely, 2^513032304 is an apocalyptic number.

It is an amenable number.

513032304 is an abundant number, since it is smaller than the sum of its proper divisors (812301272).

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

513032304 is a wasteful number, since it uses less digits than its factorization.

513032304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10688184 (or 10688178 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 513032304 is about 22650.2164228071. The cubic root of 513032304 is about 800.5372973919.

Adding to 513032304 its reverse (403230315), we get a palindrome (916262619).

The spelling of 513032304 in words is "five hundred thirteen million, thirty-two thousand, three hundred four".