889488550 has 24 divisors (see below), whose sum is σ = 1660447296. Its totient is φ = 354505440.

The previous prime is 889488541. The next prime is 889488619. The reversal of 889488550 is 55884988.

It is a super-2 number, since 2×889488550² = 1582379761162205000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 889488491 and 889488500.

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 11 ways as a sum of consecutive naturals, for example, 18262 + ... + 45961.

It is an arithmetic number, because the mean of its divisors is an integer number (69185304).

Almost surely, 2^889488550 is an apocalyptic number.

889488550 is a deficient number, since it is larger than the sum of its proper divisors (770958746).

889488550 is a wasteful number, since it uses less digits than its factorization.

889488550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64512 (or 64507 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 55.

The square root of 889488550 is about 29824.2946270318. The cubic root of 889488550 is about 961.7158801805.

The spelling of 889488550 in words is "eight hundred eighty-nine million, four hundred eighty-eight thousand, five hundred fifty".