889308400 has 60 divisors (see below), whose sum is σ = 2149518672. Its totient is φ = 353566720.

The previous prime is 889308383. The next prime is 889308401. The reversal of 889308400 is 4803988.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889308401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60144 + ... + 73456.

Almost surely, 2^889308400 is an apocalyptic number.

889308400 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 889308400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1074759336).

889308400 is an abundant number, since it is smaller than the sum of its proper divisors (1260210272).

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

889308400 is a wasteful number, since it uses less digits than its factorization.

889308400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13498 (or 13487 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 889308400 is about 29821.2742853152. The cubic root of 889308400 is about 961.6509496787.

The spelling of 889308400 in words is "eight hundred eighty-nine million, three hundred eight thousand, four hundred".