881298320 has 120 divisors (see below), whose sum is σ = 2393846784. Its totient is φ = 300857088.

The previous prime is 881298317. The next prime is 881298347. The reversal of 881298320 is 23892188.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1501067 + ... + 1501653.

Almost surely, 2^881298320 is an apocalyptic number.

881298320 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 881298320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1196923392).

881298320 is an abundant number, since it is smaller than the sum of its proper divisors (1512548464).

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

881298320 is a wasteful number, since it uses less digits than its factorization.

881298320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997 (or 984 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 881298320 is about 29686.6690620554. The cubic root of 881298320 is about 958.7550122778.

The spelling of 881298320 in words is "eight hundred eighty-one million, two hundred ninety-eight thousand, three hundred twenty".