8856503880 has 128 divisors (see below), whose sum is σ = 30383873280. Its totient is φ = 2023096320.

The previous prime is 8856503869. The next prime is 8856503911. The reversal of 8856503880 is 883056588.

It is a Cunningham number, because it is equal to 94109²-1.

It is a super-3 number, since 3×8856503880³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2633400 + ... + 2636760.

It is an arithmetic number, because the mean of its divisors is an integer number (237374010).

Almost surely, 2^8856503880 is an apocalyptic number.

It is an amenable number.

8856503880 is an abundant number, since it is smaller than the sum of its proper divisors (21527369400).

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

8856503880 is a wasteful number, since it uses less digits than its factorization.

8856503880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6519 (or 6515 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 51.

The square root of 8856503880 is about 94108.9999946870. Note that the first 5 decimals coincide. The cubic root of 8856503880 is about 2068.9695821418.

The spelling of 8856503880 in words is "eight billion, eight hundred fifty-six million, five hundred three thousand, eight hundred eighty".