3656462636 has 12 divisors (see below), whose sum is σ = 6458612328. Its totient is φ = 1811144832.

The previous prime is 3656462609. The next prime is 3656462653. The reversal of 3656462636 is 6362646563.

3656462636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 4271141 + ... + 4271996.

It is an arithmetic number, because the mean of its divisors is an integer number (538217694).

Almost surely, 2^3656462636 is an apocalyptic number.

It is an amenable number.

3656462636 is a deficient number, since it is larger than the sum of its proper divisors (2802149692).

3656462636 is a wasteful number, since it uses less digits than its factorization.

3656462636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8543248 (or 8543246 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 47.

The square root of 3656462636 is about 60468.6913699974. The cubic root of 3656462636 is about 1540.5899010671.

The spelling of 3656462636 in words is "three billion, six hundred fifty-six million, four hundred sixty-two thousand, six hundred thirty-six".