518085204 has 48 divisors (see below), whose sum is σ = 1487837568. Its totient is φ = 136637568.

The previous prime is 518085187. The next prime is 518085209. The reversal of 518085204 is 402580815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518085209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236127 + ... + 238310.

It is an arithmetic number, because the mean of its divisors is an integer number (30996616).

Almost surely, 2^518085204 is an apocalyptic number.

It is an amenable number.

518085204 is an abundant number, since it is smaller than the sum of its proper divisors (969752364).

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

518085204 is a wasteful number, since it uses less digits than its factorization.

518085204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474464 (or 474462 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 518085204 is about 22761.4851009331. The cubic root of 518085204 is about 803.1569031501.

The spelling of 518085204 in words is "five hundred eighteen million, eighty-five thousand, two hundred four".