889986496 has 28 divisors (see below), whose sum is σ = 2018363248. Its totient is φ = 381422592.

The previous prime is 889986479. The next prime is 889986509. The reversal of 889986496 is 694689988.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992841 + ... + 993736.

Almost surely, 2^889986496 is an apocalyptic number.

It is an amenable number.

889986496 is an abundant number, since it is smaller than the sum of its proper divisors (1128376752).

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

889986496 is a wasteful number, since it uses less digits than its factorization.

889986496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986596 (or 1986586 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 67.

The square root of 889986496 is about 29832.6414519399. The cubic root of 889986496 is about 961.8953066019.

The spelling of 889986496 in words is "eight hundred eighty-nine million, nine hundred eighty-six thousand, four hundred ninety-six".