8870885280 has 144 divisors (see below), whose sum is σ = 30916214784. Its totient is φ = 2315220480.

The previous prime is 8870885279. The next prime is 8870885297. The reversal of 8870885280 is 825880788.

8870885280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2145 + ... + 133215.

It is an arithmetic number, because the mean of its divisors is an integer number (214695936).

Almost surely, 2^8870885280 is an apocalyptic number.

8870885280 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 8870885280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15458107392).

8870885280 is an abundant number, since it is smaller than the sum of its proper divisors (22045329504).

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

8870885280 is a wasteful number, since it uses less digits than its factorization.

8870885280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131139 (or 131128 counting only the distinct ones).

The product of its (nonzero) digits is 2293760, while the sum is 54.

The square root of 8870885280 is about 94185.3772089914. The cubic root of 8870885280 is about 2070.0888570692.

The spelling of 8870885280 in words is "eight billion, eight hundred seventy million, eight hundred eighty-five thousand, two hundred eighty".