512904468 has 36 divisors (see below), whose sum is σ = 1263091200. Its totient is φ = 161968464.

The previous prime is 512904461. The next prime is 512904493. The reversal of 512904468 is 864409215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512904461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54868 + ... + 63531.

Almost surely, 2^512904468 is an apocalyptic number.

It is an amenable number.

512904468 is an abundant number, since it is smaller than the sum of its proper divisors (750186732).

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

512904468 is a wasteful number, since it uses less digits than its factorization.

512904468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118444 (or 118423 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 512904468 is about 22647.3942872022. The cubic root of 512904468 is about 800.4707999632.

The spelling of 512904468 in words is "five hundred twelve million, nine hundred four thousand, four hundred sixty-eight".