516523672 has 16 divisors (see below), whose sum is σ = 1106836560. Its totient is φ = 221367264.

The previous prime is 516523649. The next prime is 516523687. The reversal of 516523672 is 276325615.

It is a congruent 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, 4611763 + ... + 4611874.

It is an arithmetic number, because the mean of its divisors is an integer number (69177285).

Almost surely, 2^516523672 is an apocalyptic number.

It is an amenable number.

516523672 is an abundant number, since it is smaller than the sum of its proper divisors (590312888).

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

516523672 is a wasteful number, since it uses less digits than its factorization.

516523672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9223650 (or 9223646 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 516523672 is about 22727.1571473425. The cubic root of 516523672 is about 802.3491741406.

The spelling of 516523672 in words is "five hundred sixteen million, five hundred twenty-three thousand, six hundred seventy-two".