518935916 has 12 divisors (see below), whose sum is σ = 923530440. Its totient is φ = 255070080.

The previous prime is 518935909. The next prime is 518935919. The reversal of 518935916 is 619539815.

It is not an unprimeable number, because it can be changed into a prime (518935919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1099205 + ... + 1099676.

It is an arithmetic number, because the mean of its divisors is an integer number (76960870).

Almost surely, 2^518935916 is an apocalyptic number.

It is an amenable number.

518935916 is a deficient number, since it is larger than the sum of its proper divisors (404594524).

518935916 is a wasteful number, since it uses less digits than its factorization.

518935916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198944 (or 2198942 counting only the distinct ones).

The product of its digits is 291600, while the sum is 47.

The square root of 518935916 is about 22780.1649686740. The cubic root of 518935916 is about 803.5962656176.

The spelling of 518935916 in words is "five hundred eighteen million, nine hundred thirty-five thousand, nine hundred sixteen".