8779712328 has 48 divisors (see below), whose sum is σ = 23815493520. Its totient is φ = 2922003936.

The previous prime is 8779712327. The next prime is 8779712363. The reversal of 8779712328 is 8232179778.

It is not an unprimeable number, because it can be changed into a prime (8779712327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48526 + ... + 141117.

It is an arithmetic number, because the mean of its divisors is an integer number (496156115).

Almost surely, 2^8779712328 is an apocalyptic number.

It is an amenable number.

8779712328 is an abundant number, since it is smaller than the sum of its proper divisors (15035781192).

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

8779712328 is a wasteful number, since it uses less digits than its factorization.

8779712328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190298 (or 190291 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 54.

The square root of 8779712328 is about 93700.1191461356. The cubic root of 8779712328 is about 2062.9724525173.

The spelling of 8779712328 in words is "eight billion, seven hundred seventy-nine million, seven hundred twelve thousand, three hundred twenty-eight".