889033572 has 72 divisors (see below), whose sum is σ = 2582798400. Its totient is φ = 252577728.

The previous prime is 889033567. The next prime is 889033583. The reversal of 889033572 is 275330988.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35254 + ... + 54962.

It is an arithmetic number, because the mean of its divisors is an integer number (35872200).

Almost surely, 2^889033572 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 889033572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1291399200).

889033572 is an abundant number, since it is smaller than the sum of its proper divisors (1693764828).

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

889033572 is a wasteful number, since it uses less digits than its factorization.

889033572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19905 (or 19900 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 889033572 is about 29816.6660108068. Note that the first 3 decimals coincide. The cubic root of 889033572 is about 961.5518779968.

The spelling of 889033572 in words is "eight hundred eighty-nine million, thirty-three thousand, five hundred seventy-two".