650474008 has 8 divisors (see below), whose sum is σ = 1219638780. Its totient is φ = 325237000.

The previous prime is 650473963. The next prime is 650474047. The reversal of 650474008 is 800474056.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40654618 + ... + 40654633.

Almost surely, 2^650474008 is an apocalyptic number.

It is an amenable number.

650474008 is a deficient number, since it is larger than the sum of its proper divisors (569164772).

650474008 is a wasteful number, since it uses less digits than its factorization.

650474008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81309257 (or 81309253 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 650474008 is about 25504.3919355079. The cubic root of 650474008 is about 866.4496204671.

The spelling of 650474008 in words is "six hundred fifty million, four hundred seventy-four thousand, eight".