889692228 has 24 divisors (see below), whose sum is σ = 2306609760. Its totient is φ = 296564040.

The previous prime is 889692227. The next prime is 889692241. The reversal of 889692228 is 822296988.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (889692227) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4118838 + ... + 4119053.

It is an arithmetic number, because the mean of its divisors is an integer number (96108740).

Almost surely, 2^889692228 is an apocalyptic number.

It is an amenable number.

889692228 is an abundant number, since it is smaller than the sum of its proper divisors (1416917532).

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

889692228 is a wasteful number, since it uses less digits than its factorization.

889692228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8237904 (or 8237896 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 889692228 is about 29827.7090638889. The cubic root of 889692228 is about 961.7892801952.

It can be divided in two parts, 8896 and 92228, that added together give a square (101124 = 318²).

The spelling of 889692228 in words is "eight hundred eighty-nine million, six hundred ninety-two thousand, two hundred twenty-eight".