3225676644 has 36 divisors (see below), whose sum is σ = 8155929600. Its totient is φ = 1074943920.

The previous prime is 3225676633. The next prime is 3225676669. The reversal of 3225676644 is 4466765223.

3225676644 is a `hidden beast` number, since 3 + 22 + 567 + 6 + 64 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3225676644.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163429 + ... + 182099.

It is an arithmetic number, because the mean of its divisors is an integer number (226553600).

Almost surely, 2^3225676644 is an apocalyptic number.

It is an amenable number.

3225676644 is an abundant number, since it is smaller than the sum of its proper divisors (4930252956).

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

3225676644 is a wasteful number, since it uses less digits than its factorization.

3225676644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23480 (or 23475 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The square root of 3225676644 is about 56795.0406637763. The cubic root of 3225676644 is about 1477.5435028891.

It can be divided in two parts, 32256 and 76644, that added together give a square (108900 = 330²).

The spelling of 3225676644 in words is "three billion, two hundred twenty-five million, six hundred seventy-six thousand, six hundred forty-four".