8627780328 has 64 divisors (see below), whose sum is σ = 21836304000. Its totient is φ = 2840420352.

The previous prime is 8627780303. The next prime is 8627780353. The reversal of 8627780328 is 8230877268.

It is an interprime number because it is at equal distance from previous prime (8627780303) and next prime (8627780353).

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 15 ways as a sum of consecutive naturals, for example, 2597853 + ... + 2601171.

It is an arithmetic number, because the mean of its divisors is an integer number (341192250).

Almost surely, 2^8627780328 is an apocalyptic number.

It is an amenable number.

8627780328 is an abundant number, since it is smaller than the sum of its proper divisors (13208523672).

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

8627780328 is a wasteful number, since it uses less digits than its factorization.

8627780328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4634 (or 4630 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 51.

The square root of 8627780328 is about 92885.8456816753. The cubic root of 8627780328 is about 2051.0033025027.

The spelling of 8627780328 in words is "eight billion, six hundred twenty-seven million, seven hundred eighty thousand, three hundred twenty-eight".