518074416 has 60 divisors (see below), whose sum is σ = 1468274080. Its totient is φ = 170501760.

The previous prime is 518074399. The next prime is 518074423. The reversal of 518074416 is 614470815.

It is a happy number.

It is a super-2 number, since 2×518074416² = 536802201027482112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11395 + ... + 34146.

Almost surely, 2^518074416 is an apocalyptic number.

It is an amenable number.

518074416 is an abundant number, since it is smaller than the sum of its proper divisors (950199664).

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

518074416 is a wasteful number, since it uses less digits than its factorization.

518074416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45634 (or 45625 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 518074416 is about 22761.2481204349. The cubic root of 518074416 is about 803.1513284449.

The spelling of 518074416 in words is "five hundred eighteen million, seventy-four thousand, four hundred sixteen".