889808832 has 252 divisors, whose sum is σ = 2972275488. Its totient is φ = 253440000.

The previous prime is 889808809. The next prime is 889808861. The reversal of 889808832 is 238808988.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1184457 + ... + 1185207.

It is an arithmetic number, because the mean of its divisors is an integer number (11794744).

Almost surely, 2^889808832 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 889808832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1486137744).

889808832 is an abundant number, since it is smaller than the sum of its proper divisors (2082466656).

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

889808832 is a wasteful number, since it uses less digits than its factorization.

889808832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 54.

The square root of 889808832 is about 29829.6636253244. The cubic root of 889808832 is about 961.8312960648.

The spelling of 889808832 in words is "eight hundred eighty-nine million, eight hundred eight thousand, eight hundred thirty-two".