889881328 has 40 divisors (see below), whose sum is σ = 1987917408. Its totient is φ = 377997312.

The previous prime is 889881271. The next prime is 889881373. The reversal of 889881328 is 823188988.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22501 + ... + 47812.

Almost surely, 2^889881328 is an apocalyptic number.

It is an amenable number.

889881328 is an abundant number, since it is smaller than the sum of its proper divisors (1098036080).

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

889881328 is a wasteful number, since it uses less digits than its factorization.

889881328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70441 (or 70435 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 55.

The square root of 889881328 is about 29830.8787668081. The cubic root of 889881328 is about 961.8574166672.

The spelling of 889881328 in words is "eight hundred eighty-nine million, eight hundred eighty-one thousand, three hundred twenty-eight".