516126864 has 40 divisors (see below), whose sum is σ = 1454540832. Its totient is φ = 156401920.

The previous prime is 516126859. The next prime is 516126869. The reversal of 516126864 is 468621615.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (516126859) and next prime (516126869).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (516126869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488229 + ... + 489284.

Almost surely, 2^516126864 is an apocalyptic number.

It is an amenable number.

516126864 is an abundant number, since it is smaller than the sum of its proper divisors (938413968).

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

516126864 is a wasteful number, since it uses less digits than its factorization.

516126864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977535 (or 977529 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 516126864 is about 22718.4256496792. The cubic root of 516126864 is about 802.1436591098.

The spelling of 516126864 in words is "five hundred sixteen million, one hundred twenty-six thousand, eight hundred sixty-four".