8628091944 has 16 divisors (see below), whose sum is σ = 21570229920. Its totient is φ = 2876030640.

The previous prime is 8628091939. The next prime is 8628091951. The reversal of 8628091944 is 4491908268.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179751892 + ... + 179751939.

It is an arithmetic number, because the mean of its divisors is an integer number (1348139370).

Almost surely, 2^8628091944 is an apocalyptic number.

It is an amenable number.

8628091944 is an abundant number, since it is smaller than the sum of its proper divisors (12942137976).

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

8628091944 is a wasteful number, since it uses less digits than its factorization.

8628091944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359503840 (or 359503836 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The square root of 8628091944 is about 92887.5230803363. The cubic root of 8628091944 is about 2051.0279947459.

The spelling of 8628091944 in words is "eight billion, six hundred twenty-eight million, ninety-one thousand, nine hundred forty-four".