518045268 has 24 divisors (see below), whose sum is σ = 1301755168. Its totient is φ = 159398496.

The previous prime is 518045249. The next prime is 518045293. The reversal of 518045268 is 862540815.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1660246 + ... + 1660557.

Almost surely, 2^518045268 is an apocalyptic number.

It is an amenable number.

518045268 is an abundant number, since it is smaller than the sum of its proper divisors (783709900).

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

518045268 is a wasteful number, since it uses less digits than its factorization.

518045268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320823 (or 3320821 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 518045268 is about 22760.6078126222. The cubic root of 518045268 is about 803.1362658122.

The spelling of 518045268 in words is "five hundred eighteen million, forty-five thousand, two hundred sixty-eight".