516533764 has 24 divisors (see below), whose sum is σ = 929398680. Its totient is φ = 251006976.

The previous prime is 516533723. The next prime is 516533767. The reversal of 516533764 is 467335615.

It can be written as a sum of positive squares in 4 ways, for example, as 40857664 + 475676100 = 6392^2 + 21810^2 .

It is not an unprimeable number, because it can be changed into a prime (516533767) 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, 207294 + ... + 209770.

It is an arithmetic number, because the mean of its divisors is an integer number (38724945).

Almost surely, 2^516533764 is an apocalyptic number.

It is an amenable number.

516533764 is a deficient number, since it is larger than the sum of its proper divisors (412864916).

516533764 is a wasteful number, since it uses less digits than its factorization.

516533764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3927 (or 3925 counting only the distinct ones).

The product of its digits is 226800, while the sum is 40.

The square root of 516533764 is about 22727.3791713871. The cubic root of 516533764 is about 802.3543996223.

The spelling of 516533764 in words is "five hundred sixteen million, five hundred thirty-three thousand, seven hundred sixty-four".