650836996 has 12 divisors (see below), whose sum is σ = 1139909148. Its totient is φ = 325148672.

The previous prime is 650836987. The next prime is 650837041. The reversal of 650836996 is 699638056.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 115562500 + 535274496 = 10750^2 + 23136^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61981 + ... + 71716.

It is an arithmetic number, because the mean of its divisors is an integer number (94992429).

Almost surely, 2^650836996 is an apocalyptic number.

It is an amenable number.

650836996 is a deficient number, since it is larger than the sum of its proper divisors (489072152).

650836996 is a wasteful number, since it uses less digits than its factorization.

650836996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134918 (or 134916 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 52.

The square root of 650836996 is about 25511.5071291368. The cubic root of 650836996 is about 866.6107605621.

The spelling of 650836996 in words is "six hundred fifty million, eight hundred thirty-six thousand, nine hundred ninety-six".