8628909944 has 16 divisors (see below), whose sum is σ = 16181232720. Its totient is φ = 4313914560.

The previous prime is 8628909917. The next prime is 8628909959. The reversal of 8628909944 is 4499098268.

It is a congruent 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, 4877 + ... + 131459.

It is an arithmetic number, because the mean of its divisors is an integer number (1011327045).

Almost surely, 2^8628909944 is an apocalyptic number.

It is an amenable number.

8628909944 is a deficient number, since it is larger than the sum of its proper divisors (7552322776).

8628909944 is a wasteful number, since it uses less digits than its factorization.

8628909944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135110 (or 135106 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 59.

The square root of 8628909944 is about 92891.9261507694. The cubic root of 8628909944 is about 2051.0928096896.

The spelling of 8628909944 in words is "eight billion, six hundred twenty-eight million, nine hundred nine thousand, nine hundred forty-four".