650868056 has 16 divisors (see below), whose sum is σ = 1229159400. Its totient is φ = 323092224.

The previous prime is 650868041. The next prime is 650868061.

650868056 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 650867998 and 650868016.

It is a congruent number.

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, 291545 + ... + 293768.

Almost surely, 2^650868056 is an apocalyptic number.

It is an amenable number.

650868056 is a deficient number, since it is larger than the sum of its proper divisors (578291344).

650868056 is a wasteful number, since it uses less digits than its factorization.

650868056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585458 (or 585454 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 650868056 is about 25512.1158667798. The cubic root of 650868056 is about 866.6245461449.

The spelling of 650868056 in words is "six hundred fifty million, eight hundred sixty-eight thousand, fifty-six".