518235116 has 12 divisors (see below), whose sum is σ = 1036470288. Its totient is φ = 222100752.

The previous prime is 518235101. The next prime is 518235169. The reversal of 518235116 is 611532815.

518235116 is an admirable number.

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, 9254171 + ... + 9254226.

It is an arithmetic number, because the mean of its divisors is an integer number (86372524).

Almost surely, 2^518235116 is an apocalyptic number.

It is an amenable number.

518235116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

518235116 is a wasteful number, since it uses less digits than its factorization.

518235116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18508408 (or 18508406 counting only the distinct ones).

The product of its digits is 7200, while the sum is 32.

The square root of 518235116 is about 22764.7779694861. Note that the first 3 decimals coincide. The cubic root of 518235116 is about 803.2343622536.

The spelling of 518235116 in words is "five hundred eighteen million, two hundred thirty-five thousand, one hundred sixteen".