889856928 has 60 divisors (see below), whose sum is σ = 2617052130. Its totient is φ = 296618112.

The previous prime is 889856927. The next prime is 889856941. The reversal of 889856928 is 829658988.

It can be written as a sum of positive squares in only one way, i.e., 742671504 + 147185424 = 27252^2 + 12132^2 .

It is not an unprimeable number, because it can be changed into a prime (889856923) 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 9 ways as a sum of consecutive naturals, for example, 169063 + ... + 174246.

Almost surely, 2^889856928 is an apocalyptic number.

It is an amenable number.

889856928 is an abundant number, since it is smaller than the sum of its proper divisors (1727195202).

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

889856928 is a wasteful number, since it uses less digits than its factorization.

889856928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343331 (or 343314 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 63.

The square root of 889856928 is about 29830.4697918085. The cubic root of 889856928 is about 961.8486254068.

The spelling of 889856928 in words is "eight hundred eighty-nine million, eight hundred fifty-six thousand, nine hundred twenty-eight".