518792992 has 12 divisors (see below), whose sum is σ = 1021373766. Its totient is φ = 259396480.

The previous prime is 518792987. The next prime is 518793019. The reversal of 518792992 is 299297815.

It can be written as a sum of positive squares in only one way, i.e., 469848976 + 48944016 = 21676^2 + 6996^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8106109 + ... + 8106172.

Almost surely, 2^518792992 is an apocalyptic number.

It is an amenable number.

518792992 is a deficient number, since it is larger than the sum of its proper divisors (502580774).

518792992 is a wasteful number, since it uses less digits than its factorization.

518792992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16212291 (or 16212283 counting only the distinct ones).

The product of its digits is 816480, while the sum is 52.

The square root of 518792992 is about 22777.0277253201. The cubic root of 518792992 is about 803.5224840356.

The spelling of 518792992 in words is "five hundred eighteen million, seven hundred ninety-two thousand, nine hundred ninety-two".