513335404 has 12 divisors (see below), whose sum is σ = 900473728. Its totient is φ = 256057200.

The previous prime is 513335401. The next prime is 513335423. The reversal of 513335404 is 404533315.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (513335401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150732 + ... + 154099.

Almost surely, 2^513335404 is an apocalyptic number.

It is an amenable number.

513335404 is a deficient number, since it is larger than the sum of its proper divisors (387138324).

513335404 is a wasteful number, since it uses less digits than its factorization.

513335404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305256 (or 305254 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 513335404 is about 22656.9063201488. The cubic root of 513335404 is about 800.6949191012.

Adding to 513335404 its reverse (404533315), we get a palindrome (917868719).

The spelling of 513335404 in words is "five hundred thirteen million, three hundred thirty-five thousand, four hundred four".