8648444804 has 12 divisors (see below), whose sum is σ = 15143890944. Its totient is φ = 4321618824.

The previous prime is 8648444747. The next prime is 8648444851. The reversal of 8648444804 is 4084448468.

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, 643412 + ... + 656715.

It is an arithmetic number, because the mean of its divisors is an integer number (1261990912).

Almost surely, 2^8648444804 is an apocalyptic number.

It is an amenable number.

8648444804 is a deficient number, since it is larger than the sum of its proper divisors (6495446140).

8648444804 is a wasteful number, since it uses less digits than its factorization.

8648444804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301794 (or 1301792 counting only the distinct ones).

The product of its (nonzero) digits is 3145728, while the sum is 50.

The square root of 8648444804 is about 92997.0150273653. The cubic root of 8648444804 is about 2052.6394558983.

The spelling of 8648444804 in words is "eight billion, six hundred forty-eight million, four hundred forty-four thousand, eight hundred four".