889342272 has 504 divisors, whose sum is σ = 3381670656. Its totient is φ = 217479168.

The previous prime is 889342243. The next prime is 889342327. The reversal of 889342272 is 272243988.

It is a tau number, because it is divible by the number of its divisors (504).

It is a super-2 number, since 2×889342272² = 1581859353532243968, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 18922153 + ... + 18922199.

It is an arithmetic number, because the mean of its divisors is an integer number (6709664).

Almost surely, 2^889342272 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 889342272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1690835328).

889342272 is an abundant number, since it is smaller than the sum of its proper divisors (2492328384).

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

889342272 is a wasteful number, since it uses less digits than its factorization.

889342272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 91 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 889342272 is about 29821.8421966182. The cubic root of 889342272 is about 961.6631586520.

The spelling of 889342272 in words is "eight hundred eighty-nine million, three hundred forty-two thousand, two hundred seventy-two".