8988241920 has 208 divisors, whose sum is σ = 32868844800. Its totient is φ = 2054356992.

The previous prime is 8988241907. The next prime is 8988241937. The reversal of 8988241920 is 291428898.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419631 + ... + 440529.

Almost surely, 2^8988241920 is an apocalyptic number.

8988241920 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 8988241920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16434422400).

8988241920 is an abundant number, since it is smaller than the sum of its proper divisors (23880602880).

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

8988241920 is a wasteful number, since it uses less digits than its factorization.

8988241920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20938 (or 20916 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 51.

The square root of 8988241920 is about 94806.3390285692. The cubic root of 8988241920 is about 2079.1775841362.

The spelling of 8988241920 in words is "eight billion, nine hundred eighty-eight million, two hundred forty-one thousand, nine hundred twenty".