889642032 has 40 divisors (see below), whose sum is σ = 2300138496. Its totient is φ = 296302656.

The previous prime is 889642031. The next prime is 889642049. The reversal of 889642032 is 230246988.

It is not an unprimeable number, because it can be changed into a prime (889642031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 56713 + ... + 70679.

Almost surely, 2^889642032 is an apocalyptic number.

It is an amenable number.

889642032 is an abundant number, since it is smaller than the sum of its proper divisors (1410496464).

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

889642032 is a wasteful number, since it uses less digits than its factorization.

889642032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15305 (or 15299 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 889642032 is about 29826.8676196479. The cubic root of 889642032 is about 961.7711919615.

The spelling of 889642032 in words is "eight hundred eighty-nine million, six hundred forty-two thousand, thirty-two".