516564402 has 8 divisors (see below), whose sum is σ = 1033128816. Its totient is φ = 172188132.

The previous prime is 516564379. The next prime is 516564403. The reversal of 516564402 is 204465615.

It is a sphenic number, since it is the product of 3 distinct primes.

516564402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (516564403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43047028 + ... + 43047039.

It is an arithmetic number, because the mean of its divisors is an integer number (129141102).

Almost surely, 2^516564402 is an apocalyptic number.

516564402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

516564402 is a wasteful number, since it uses less digits than its factorization.

516564402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86094072.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 516564402 is about 22728.0531942355. The cubic root of 516564402 is about 802.3702630888.

The spelling of 516564402 in words is "five hundred sixteen million, five hundred sixty-four thousand, four hundred two".