889626988 has 12 divisors (see below), whose sum is σ = 1572262272. Its totient is φ = 440409200.

The previous prime is 889626977. The next prime is 889627009.

889626988 is nontrivially palindromic in base 10.

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 3 ways as a sum of consecutive naturals, for example, 1100620 + ... + 1101427.

It is an arithmetic number, because the mean of its divisors is an integer number (131021856).

Almost surely, 2^889626988 is an apocalyptic number.

It is an amenable number.

889626988 is a deficient number, since it is larger than the sum of its proper divisors (682635284).

889626988 is a wasteful number, since it uses less digits than its factorization.

889626988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202152 (or 2202150 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 64.

The square root of 889626988 is about 29826.6154298472. The cubic root of 889626988 is about 961.7657706921.

The spelling of 889626988 in words is "eight hundred eighty-nine million, six hundred twenty-six thousand, nine hundred eighty-eight".