516508392 has 16 divisors (see below), whose sum is σ = 1291271040. Its totient is φ = 172169456.

The previous prime is 516508387. The next prime is 516508409. The reversal of 516508392 is 293805615.

It is a self number, because there is not a number n which added to its sum of digits gives 516508392.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10760568 + ... + 10760615.

It is an arithmetic number, because the mean of its divisors is an integer number (80704440).

Almost surely, 2^516508392 is an apocalyptic number.

It is an amenable number.

516508392 is an abundant number, since it is smaller than the sum of its proper divisors (774762648).

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

516508392 is a wasteful number, since it uses less digits than its factorization.

516508392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21521192 (or 21521188 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 516508392 is about 22726.8209831468. The cubic root of 516508392 is about 802.3412622629.

The spelling of 516508392 in words is "five hundred sixteen million, five hundred eight thousand, three hundred ninety-two".