516194764 has 12 divisors (see below), whose sum is σ = 932481088. Its totient is φ = 249771600.

The previous prime is 516194759. The next prime is 516194813. The reversal of 516194764 is 467491615.

It is a self number, because there is not a number n which added to its sum of digits gives 516194764.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2081307 + ... + 2081554.

Almost surely, 2^516194764 is an apocalyptic number.

It is an amenable number.

516194764 is a deficient number, since it is larger than the sum of its proper divisors (416286324).

516194764 is a wasteful number, since it uses less digits than its factorization.

516194764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162896 (or 4162894 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 516194764 is about 22719.9199822535. The cubic root of 516194764 is about 802.1788333857.

The spelling of 516194764 in words is "five hundred sixteen million, one hundred ninety-four thousand, seven hundred sixty-four".