989010528 has 192 divisors, whose sum is σ = 2962842624. Its totient is φ = 286208000.

The previous prime is 989010527. The next prime is 989010563. The reversal of 989010528 is 825010989.

It is a happy number.

989010528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 989010528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (989010521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2294473 + ... + 2294903.

It is an arithmetic number, because the mean of its divisors is an integer number (15431472).

Almost surely, 2^989010528 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 989010528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1481421312).

989010528 is an abundant number, since it is smaller than the sum of its proper divisors (1973832096).

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

989010528 is a wasteful number, since it uses less digits than its factorization.

989010528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 42.

The square root of 989010528 is about 31448.5377720491. The cubic root of 989010528 is about 996.3233414151.

The spelling of 989010528 in words is "nine hundred eighty-nine million, ten thousand, five hundred twenty-eight".