516245874 has 16 divisors (see below), whose sum is σ = 1056503712. Its totient is φ = 168079968.

The previous prime is 516245843. The next prime is 516245911. The reversal of 516245874 is 478542615.

It is a happy 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, 1000219 + ... + 1000734.

It is an arithmetic number, because the mean of its divisors is an integer number (66031482).

Almost surely, 2^516245874 is an apocalyptic number.

516245874 is an abundant number, since it is smaller than the sum of its proper divisors (540257838).

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

516245874 is a wasteful number, since it uses less digits than its factorization.

516245874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001001.

The product of its digits is 268800, while the sum is 42.

The square root of 516245874 is about 22721.0447383037. The cubic root of 516245874 is about 802.2053078936.

The spelling of 516245874 in words is "five hundred sixteen million, two hundred forty-five thousand, eight hundred seventy-four".