881210880 has 640 divisors, whose sum is σ = 3653337600. Its totient is φ = 199065600.

The previous prime is 881210873. The next prime is 881210881. The reversal of 881210880 is 88012188.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881210881) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14446050 + ... + 14446110.

It is an arithmetic number, because the mean of its divisors is an integer number (5708340).

Almost surely, 2^881210880 is an apocalyptic number.

881210880 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 881210880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1826668800).

881210880 is an abundant number, since it is smaller than the sum of its proper divisors (2772126720).

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

881210880 is a wasteful number, since it uses less digits than its factorization.

881210880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 36.

The square root of 881210880 is about 29685.1963106192. The cubic root of 881210880 is about 958.7233028823.

It can be divided in two parts, 8812108 and 80, that added together give a palindrome (8812188).

The spelling of 881210880 in words is "eight hundred eighty-one million, two hundred ten thousand, eight hundred eighty".