500116986 has 48 divisors (see below), whose sum is σ = 1122151680. Its totient is φ = 160807680.

The previous prime is 500116973. The next prime is 500117021. The reversal of 500116986 is 689611005.

500116986 is a `hidden beast` number, since 500 + 11 + 69 + 86 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 500116986.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195705 + ... + 198243.

It is an arithmetic number, because the mean of its divisors is an integer number (23378160).

Almost surely, 2^500116986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500116986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561075840).

500116986 is an abundant number, since it is smaller than the sum of its proper divisors (622034694).

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

500116986 is a wasteful number, since it uses less digits than its factorization.

500116986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931 (or 2928 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 500116986 is about 22363.2955084889. The cubic root of 500116986 is about 793.7624223902.

The spelling of 500116986 in words is "five hundred million, one hundred sixteen thousand, nine hundred eighty-six".