3656481708 has 24 divisors (see below), whose sum is σ = 9307408320. Its totient is φ = 1108024720.

The previous prime is 3656481707. The next prime is 3656481727. The reversal of 3656481708 is 8071846563.

It is not an unprimeable number, because it can be changed into a prime (3656481707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13850178 + ... + 13850441.

It is an arithmetic number, because the mean of its divisors is an integer number (387808680).

Almost surely, 2^3656481708 is an apocalyptic number.

It is an amenable number.

3656481708 is an abundant number, since it is smaller than the sum of its proper divisors (5650926612).

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

3656481708 is a wasteful number, since it uses less digits than its factorization.

3656481708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27700637 (or 27700635 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 3656481708 is about 60468.8490712367. The cubic root of 3656481708 is about 1540.5925796194.

The spelling of 3656481708 in words is "three billion, six hundred fifty-six million, four hundred eighty-one thousand, seven hundred eight".