8881328880 has 240 divisors, whose sum is σ = 31852604160. Its totient is φ = 2212761600.

The previous prime is 8881328839. The next prime is 8881328927. The reversal of 8881328880 is 888231888.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 640420 + ... + 654140.

It is an arithmetic number, because the mean of its divisors is an integer number (132719184).

Almost surely, 2^8881328880 is an apocalyptic number.

8881328880 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 8881328880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15926302080).

8881328880 is an abundant number, since it is smaller than the sum of its proper divisors (22971275280).

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

8881328880 is a wasteful number, since it uses less digits than its factorization.

8881328880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13800 (or 13791 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 54.

The square root of 8881328880 is about 94240.8026281610. The cubic root of 8881328880 is about 2070.9009030992.

The spelling of 8881328880 in words is "eight billion, eight hundred eighty-one million, three hundred twenty-eight thousand, eight hundred eighty".