889902988 has 36 divisors (see below), whose sum is σ = 1733558848. Its totient is φ = 396940320.

The previous prime is 889902983. The next prime is 889902989. The reversal of 889902988 is 889209988.

889902988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (889902983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1197345 + ... + 1198087.

Almost surely, 2^889902988 is an apocalyptic number.

It is an amenable number.

889902988 is a deficient number, since it is larger than the sum of its proper divisors (843655860).

889902988 is a wasteful number, since it uses less digits than its factorization.

889902988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 61.

The square root of 889902988 is about 29831.2418112287. The cubic root of 889902988 is about 961.8652205777.

The spelling of 889902988 in words is "eight hundred eighty-nine million, nine hundred two thousand, nine hundred eighty-eight".