516406264 has 32 divisors (see below), whose sum is σ = 1080858240. Its totient is φ = 229269600.

The previous prime is 516406223. The next prime is 516406279. The reversal of 516406264 is 462604615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64452 + ... + 72019.

It is an arithmetic number, because the mean of its divisors is an integer number (33776820).

Almost surely, 2^516406264 is an apocalyptic number.

It is an amenable number.

516406264 is an abundant number, since it is smaller than the sum of its proper divisors (564451976).

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

516406264 is a wasteful number, since it uses less digits than its factorization.

516406264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136531 (or 136527 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 516406264 is about 22724.5740114089. The cubic root of 516406264 is about 802.2883770882.

The spelling of 516406264 in words is "five hundred sixteen million, four hundred six thousand, two hundred sixty-four".