881280080 has 40 divisors (see below), whose sum is σ = 2092580352. Its totient is φ = 345010304.

The previous prime is 881280077. The next prime is 881280083. The reversal of 881280080 is 80082188.

It is an interprime number because it is at equal distance from previous prime (881280077) and next prime (881280083).

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 881280080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881280083) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 113432 + ... + 120951.

Almost surely, 2^881280080 is an apocalyptic number.

881280080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

881280080 is an abundant number, since it is smaller than the sum of its proper divisors (1211300272).

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

881280080 is a wasteful number, since it uses less digits than its factorization.

881280080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234443 (or 234437 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 35.

The square root of 881280080 is about 29686.3618518673. The cubic root of 881280080 is about 958.7483978653.

The spelling of 881280080 in words is "eight hundred eighty-one million, two hundred eighty thousand, eighty".