518112272 has 10 divisors (see below), whose sum is σ = 1003842558. Its totient is φ = 259056128.

The previous prime is 518112263. The next prime is 518112299. The reversal of 518112272 is 272211815.

It can be written as a sum of positive squares in only one way, i.e., 508773136 + 9339136 = 22556^2 + 3056^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16190993 + ... + 16191024.

Almost surely, 2^518112272 is an apocalyptic number.

It is an amenable number.

518112272 is a deficient number, since it is larger than the sum of its proper divisors (485730286).

518112272 is a wasteful number, since it uses less digits than its factorization.

518112272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32382025 (or 32382019 counting only the distinct ones).

The product of its digits is 2240, while the sum is 29.

The square root of 518112272 is about 22762.0796940877. The cubic root of 518112272 is about 803.1708902139.

The spelling of 518112272 in words is "five hundred eighteen million, one hundred twelve thousand, two hundred seventy-two".