889267028 has 48 divisors (see below), whose sum is σ = 1749669264. Its totient is φ = 392739840.

The previous prime is 889266979. The next prime is 889267033. The reversal of 889267028 is 820762988.

It can be written as a sum of positive squares in 8 ways, for example, as 301786384 + 587480644 = 17372^2 + 24238^2 .

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 113576 + ... + 121152.

It is an arithmetic number, because the mean of its divisors is an integer number (36451443).

Almost surely, 2^889267028 is an apocalyptic number.

It is an amenable number.

889267028 is a deficient number, since it is larger than the sum of its proper divisors (860402236).

889267028 is a wasteful number, since it uses less digits than its factorization.

889267028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7692 (or 7690 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 889267028 is about 29820.5806113831. The cubic root of 889267028 is about 961.6360369518.

The spelling of 889267028 in words is "eight hundred eighty-nine million, two hundred sixty-seven thousand, twenty-eight".