889998528 has 42 divisors (see below), whose sum is σ = 2355882004. Its totient is φ = 296528384.

The previous prime is 889998517. The next prime is 889998581. The reversal of 889998528 is 825899988.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 412300 + ... + 414452.

Almost surely, 2^889998528 is an apocalyptic number.

It is an amenable number.

889998528 is an abundant number, since it is smaller than the sum of its proper divisors (1465883476).

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

889998528 is an frugal number, since it uses more digits than its factorization.

889998528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4321 (or 2158 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 66.

The square root of 889998528 is about 29832.8431095663. The cubic root of 889998528 is about 961.8996413014.

The spelling of 889998528 in words is "eight hundred eighty-nine million, nine hundred ninety-eight thousand, five hundred twenty-eight".