8988650880 has 256 divisors, whose sum is σ = 32266598400. Its totient is φ = 2108620800.

The previous prime is 8988650837. The next prime is 8988650921. The reversal of 8988650880 is 880568898.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

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, 647856 + ... + 661584.

It is an arithmetic number, because the mean of its divisors is an integer number (126041400).

Almost surely, 2^8988650880 is an apocalyptic number.

8988650880 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 8988650880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16133299200).

8988650880 is an abundant number, since it is smaller than the sum of its proper divisors (23277947520).

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

8988650880 is a wasteful number, since it uses less digits than its factorization.

8988650880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13793 (or 13781 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 60.

The square root of 8988650880 is about 94808.4958218408. The cubic root of 8988650880 is about 2079.2091174652.

The spelling of 8988650880 in words is "eight billion, nine hundred eighty-eight million, six hundred fifty thousand, eight hundred eighty".