889300028 has 24 divisors (see below), whose sum is σ = 1598889600. Its totient is φ = 432558000.

The previous prime is 889300003. The next prime is 889300079. The reversal of 889300028 is 820003988.

It is a junction number, because it is equal to n+sod(n) for n = 889299964 and 889300000.

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, 32873 + ... + 53471.

It is an arithmetic number, because the mean of its divisors is an integer number (66620400).

Almost surely, 2^889300028 is an apocalyptic number.

It is an amenable number.

889300028 is a deficient number, since it is larger than the sum of its proper divisors (709589572).

889300028 is a wasteful number, since it uses less digits than its factorization.

889300028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20897 (or 20895 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 889300028 is about 29821.1339153963. The cubic root of 889300028 is about 961.6479319903.

The spelling of 889300028 in words is "eight hundred eighty-nine million, three hundred thousand, twenty-eight".