4644064625 has 16 divisors (see below), whose sum is σ = 5840055936. Its totient is φ = 3686878000.

The previous prime is 4644064603. The next prime is 4644064639. The reversal of 4644064625 is 5264604464.

It is not a de Polignac number, because 4644064625 - 2⁶ = 4644064561 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125429 + ... + 158178.

It is an arithmetic number, because the mean of its divisors is an integer number (365003496).

Almost surely, 2^4644064625 is an apocalyptic number.

It is an amenable number.

4644064625 is a deficient number, since it is larger than the sum of its proper divisors (1195991311).

4644064625 is a wasteful number, since it uses less digits than its factorization.

4644064625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283753 (or 283743 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 41.

The square root of 4644064625 is about 68147.3743074522. The cubic root of 4644064625 is about 1668.3970689142.

The spelling of 4644064625 in words is "four billion, six hundred forty-four million, sixty-four thousand, six hundred twenty-five".