889338240 has 576 divisors, whose sum is σ = 3754913760. Its totient is φ = 193019904.

The previous prime is 889338239. The next prime is 889338319. The reversal of 889338240 is 42833988.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6491452 + ... + 6491588.

Almost surely, 2^889338240 is an apocalyptic number.

889338240 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 889338240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1877456880).

889338240 is an abundant number, since it is smaller than the sum of its proper divisors (2865575520).

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

889338240 is a wasteful number, since it uses less digits than its factorization.

889338240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 889338240 is about 29821.7745950840. The cubic root of 889338240 is about 961.6617053564.

The spelling of 889338240 in words is "eight hundred eighty-nine million, three hundred thirty-eight thousand, two hundred forty".