980911872 has 108 divisors (see below), whose sum is σ = 2894275384. Its totient is φ = 319334400.

The previous prime is 980911861. The next prime is 980911901. The reversal of 980911872 is 278119089.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94122 + ... + 104022.

Almost surely, 2^980911872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 980911872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1447137692).

980911872 is an abundant number, since it is smaller than the sum of its proper divisors (1913363512).

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

980911872 is a wasteful number, since it uses less digits than its factorization.

980911872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9966 (or 9949 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 45.

The square root of 980911872 is about 31319.5126398863. The cubic root of 980911872 is about 993.5963717418.

The spelling of 980911872 in words is "nine hundred eighty million, nine hundred eleven thousand, eight hundred seventy-two".