889922880 has 336 divisors, whose sum is σ = 3817217664. Its totient is φ = 184872960.

The previous prime is 889922867. The next prime is 889922903. The reversal of 889922880 is 88229988.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 219754 + ... + 223766.

Almost surely, 2^889922880 is an apocalyptic number.

889922880 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 889922880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1908608832).

889922880 is an abundant number, since it is smaller than the sum of its proper divisors (2927294784).

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

889922880 is a wasteful number, since it uses less digits than its factorization.

889922880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4054 (or 4041 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 54.

The square root of 889922880 is about 29831.5752182147. The cubic root of 889922880 is about 961.8723873815.

The spelling of 889922880 in words is "eight hundred eighty-nine million, nine hundred twenty-two thousand, eight hundred eighty".