516564892 has 6 divisors (see below), whose sum is σ = 903988568. Its totient is φ = 258282444.

The previous prime is 516564869. The next prime is 516564899. The reversal of 516564892 is 298465615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516564899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64570608 + ... + 64570615.

Almost surely, 2^516564892 is an apocalyptic number.

It is an amenable number.

516564892 is a deficient number, since it is larger than the sum of its proper divisors (387423676).

516564892 is a wasteful number, since it uses less digits than its factorization.

516564892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129141227 (or 129141225 counting only the distinct ones).

The product of its digits is 518400, while the sum is 46.

The square root of 516564892 is about 22728.0639738628. The cubic root of 516564892 is about 802.3705167914.

The spelling of 516564892 in words is "five hundred sixteen million, five hundred sixty-four thousand, eight hundred ninety-two".