889180448 has 96 divisors (see below), whose sum is σ = 1984817520. Its totient is φ = 389283840.

The previous prime is 889180441. The next prime is 889180459. The reversal of 889180448 is 844081988.

It can be written as a sum of positive squares in 8 ways, for example, as 34904464 + 854275984 = 5908^2 + 29228^2 .

It is a junction number, because it is equal to n+sod(n) for n = 889180396 and 889180405.

It is not an unprimeable number, because it can be changed into a prime (889180441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630368 + ... + 631776.

Almost surely, 2^889180448 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 889180448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (992408760).

889180448 is an abundant number, since it is smaller than the sum of its proper divisors (1095637072).

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

889180448 is a wasteful number, since it uses less digits than its factorization.

889180448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510 (or 1502 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 50.

The square root of 889180448 is about 29819.1288940505. The cubic root of 889180448 is about 961.6048272972.

The spelling of 889180448 in words is "eight hundred eighty-nine million, one hundred eighty thousand, four hundred forty-eight".