3630422672 has 20 divisors (see below), whose sum is σ = 7339768320. Its totient is φ = 1736288928.

The previous prime is 3630422659. The next prime is 3630422683. The reversal of 3630422672 is 2762240363.

It is a happy 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, 4932272 + ... + 4933007.

It is an arithmetic number, because the mean of its divisors is an integer number (366988416).

Almost surely, 2^3630422672 is an apocalyptic number.

It is an amenable number.

3630422672 is an abundant number, since it is smaller than the sum of its proper divisors (3709345648).

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

3630422672 is a wasteful number, since it uses less digits than its factorization.

3630422672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9865310 (or 9865304 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 35.

The square root of 3630422672 is about 60252.9889051157. The cubic root of 3630422672 is about 1536.9240158754.

The spelling of 3630422672 in words is "three billion, six hundred thirty million, four hundred twenty-two thousand, six hundred seventy-two".