8628289136 has 20 divisors (see below), whose sum is σ = 16729458264. Its totient is φ = 4311009600.

The previous prime is 8628289121. The next prime is 8628289171. The reversal of 8628289136 is 6319828268.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173150 + ... + 217341.

Almost surely, 2^8628289136 is an apocalyptic number.

It is an amenable number.

8628289136 is a deficient number, since it is larger than the sum of its proper divisors (8101169128).

8628289136 is a wasteful number, since it uses less digits than its factorization.

8628289136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391880 (or 391874 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 53.

The square root of 8628289136 is about 92888.5845300702. The cubic root of 8628289136 is about 2051.0436198008.

The spelling of 8628289136 in words is "eight billion, six hundred twenty-eight million, two hundred eighty-nine thousand, one hundred thirty-six".