8878090880 has 128 divisors (see below), whose sum is σ = 22569140160. Its totient is φ = 3328000000.

The previous prime is 8878090877. The next prime is 8878090883. The reversal of 8878090880 is 880908788.

8878090880 = T₈₂₈₅ + T₈₂₈₆ + ... + T₈₅₃₅.

It is an interprime number because it is at equal distance from previous prime (8878090877) and next prime (8878090883).

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (8878090883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2729255 + ... + 2732505.

Almost surely, 2^8878090880 is an apocalyptic number.

8878090880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8878090880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11284570080).

8878090880 is an abundant number, since it is smaller than the sum of its proper divisors (13691049280).

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

8878090880 is a wasteful number, since it uses less digits than its factorization.

8878090880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538 (or 3526 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 56.

The square root of 8878090880 is about 94223.6216667562. The cubic root of 8878090880 is about 2070.6491993171.

The spelling of 8878090880 in words is "eight billion, eight hundred seventy-eight million, ninety thousand, eight hundred eighty".