889504000 has 432 divisors, whose sum is σ = 2915692416. Its totient is φ = 262656000.

The previous prime is 889503991. The next prime is 889504043. The reversal of 889504000 is 405988.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46815991 + ... + 46816009.

It is an arithmetic number, because the mean of its divisors is an integer number (6749288).

Almost surely, 2^889504000 is an apocalyptic number.

889504000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 889504000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1457846208).

889504000 is an abundant number, since it is smaller than the sum of its proper divisors (2026188416).

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

889504000 is a wasteful number, since it uses less digits than its factorization.

889504000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 889504000 is about 29824.5536429298. The cubic root of 889504000 is about 961.7214483332.

Adding to 889504000 its reverse (405988), we get a palindrome (889909988).

The spelling of 889504000 in words is "eight hundred eighty-nine million, five hundred four thousand".