881942880 has 384 divisors, whose sum is σ = 3485776896. Its totient is φ = 182476800.

The previous prime is 881942879. The next prime is 881942939. The reversal of 881942880 is 88249188.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 63 ways as a sum of consecutive naturals, for example, 2664315 + ... + 2664645.

It is an arithmetic number, because the mean of its divisors is an integer number (9077544).

Almost surely, 2^881942880 is an apocalyptic number.

881942880 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 881942880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1742888448).

881942880 is an abundant number, since it is smaller than the sum of its proper divisors (2603834016).

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

881942880 is a wasteful number, since it uses less digits than its factorization.

881942880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 48.

The square root of 881942880 is about 29697.5231290423. The cubic root of 881942880 is about 958.9886919603.

The spelling of 881942880 in words is "eight hundred eighty-one million, nine hundred forty-two thousand, eight hundred eighty".