3630789656 has 32 divisors (see below), whose sum is σ = 7338676800. Its totient is φ = 1674086400.

The previous prime is 3630789653. The next prime is 3630789661. The reversal of 3630789656 is 6569870363.

It is a super-2 number, since 2×3630789656² = 26365267052233196672, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 3630789598 and 3630789607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3630789653) 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, 91256 + ... + 124856.

It is an arithmetic number, because the mean of its divisors is an integer number (229333650).

Almost surely, 2^3630789656 is an apocalyptic number.

It is an amenable number.

3630789656 is an abundant number, since it is smaller than the sum of its proper divisors (3707887144).

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

3630789656 is a wasteful number, since it uses less digits than its factorization.

3630789656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34659 (or 34655 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 53.

The square root of 3630789656 is about 60256.0341874571. The cubic root of 3630789656 is about 1536.9758011696.

The spelling of 3630789656 in words is "three billion, six hundred thirty million, seven hundred eighty-nine thousand, six hundred fifty-six".