889633460 has 48 divisors (see below), whose sum is σ = 1982304576. Its totient is φ = 334213632.

The previous prime is 889633453. The next prime is 889633469. The reversal of 889633460 is 64336988.

889633460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889633469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175319 + ... + 180321.

It is an arithmetic number, because the mean of its divisors is an integer number (41298012).

Almost surely, 2^889633460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 889633460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (991152288).

889633460 is an abundant number, since it is smaller than the sum of its proper divisors (1092671116).

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

889633460 is a wasteful number, since it uses less digits than its factorization.

889633460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552 (or 5550 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 47.

The square root of 889633460 is about 29826.7239233544. The cubic root of 889633460 is about 961.7681029554.

The spelling of 889633460 in words is "eight hundred eighty-nine million, six hundred thirty-three thousand, four hundred sixty".