516865188 has 48 divisors (see below), whose sum is σ = 1411933824. Its totient is φ = 144072960.

The previous prime is 516865187. The next prime is 516865199. The reversal of 516865188 is 881568615.

It is not an unprimeable number, because it can be changed into a prime (516865187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71595 + ... + 78482.

It is an arithmetic number, because the mean of its divisors is an integer number (29415288).

Almost surely, 2^516865188 is an apocalyptic number.

It is an amenable number.

516865188 is an abundant number, since it is smaller than the sum of its proper divisors (895068636).

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

516865188 is a wasteful number, since it uses less digits than its factorization.

516865188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150132 (or 150130 counting only the distinct ones).

The product of its digits is 460800, while the sum is 48.

The square root of 516865188 is about 22734.6692960333. The cubic root of 516865188 is about 802.5259680459.

The spelling of 516865188 in words is "five hundred sixteen million, eight hundred sixty-five thousand, one hundred eighty-eight".