889228 has 12 divisors (see below), whose sum is σ = 1568952. Its totient is φ = 440960.

The previous prime is 889211. The next prime is 889237. The reversal of 889228 is 822988.

It is an unprimeable number.

889228 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325 + ... + 1372.

It is an arithmetic number, because the mean of its divisors is an integer number (130746).

2⁸⁸⁹²²⁸ is an apocalyptic number.

It is an amenable number.

889228 is a deficient number, since it is larger than the sum of its proper divisors (679724).

889228 is a wasteful number, since it uses less digits than its factorization.

889228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832 (or 1830 counting only the distinct ones).

The product of its digits is 18432, while the sum is 37.

The square root of 889228 is about 942.9888652577. The cubic root of 889228 is about 96.1621968706.

It can be divided in two parts, 88 and 9228, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 889228 in words is "eight hundred eighty-nine thousand, two hundred twenty-eight".