8628856734 has 16 divisors (see below), whose sum is σ = 17381871360. Its totient is φ = 2855592600.

The previous prime is 8628856699. The next prime is 8628856751. The reversal of 8628856734 is 4376588268.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5172342 + ... + 5174009.

It is an arithmetic number, because the mean of its divisors is an integer number (1086366960).

Almost surely, 2^8628856734 is an apocalyptic number.

8628856734 is an abundant number, since it is smaller than the sum of its proper divisors (8753014626).

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

8628856734 is a wasteful number, since it uses less digits than its factorization.

8628856734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10346495.

The product of its digits is 15482880, while the sum is 57.

The square root of 8628856734 is about 92891.6397422287. The cubic root of 8628856734 is about 2051.0885936734.

The spelling of 8628856734 in words is "eight billion, six hundred twenty-eight million, eight hundred fifty-six thousand, seven hundred thirty-four".