889445200 has 120 divisors (see below), whose sum is σ = 2473690880. Its totient is φ = 301017600.

The previous prime is 889445177. The next prime is 889445231. The reversal of 889445200 is 2544988.

It is a super-2 number, since 2×889445200² = 1582225527606080000, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219190 + ... + 223210.

Almost surely, 2^889445200 is an apocalyptic number.

889445200 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 889445200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1236845440).

889445200 is an abundant number, since it is smaller than the sum of its proper divisors (1584245680).

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

889445200 is a wasteful number, since it uses less digits than its factorization.

889445200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4125 (or 4114 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 889445200 is about 29823.5678616761. The cubic root of 889445200 is about 961.7002565727.

The spelling of 889445200 in words is "eight hundred eighty-nine million, four hundred forty-five thousand, two hundred".