881340080 has 40 divisors (see below), whose sum is σ = 2156967600. Its totient is φ = 333980928.

The previous prime is 881340071. The next prime is 881340091. The reversal of 881340080 is 80043188.

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

It is a super-2 number, since 2×881340080² = 1553520673228812800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288395 + ... + 291434.

It is an arithmetic number, because the mean of its divisors is an integer number (53924190).

Almost surely, 2^881340080 is an apocalyptic number.

881340080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

881340080 is an abundant number, since it is smaller than the sum of its proper divisors (1275627520).

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

881340080 is a wasteful number, since it uses less digits than its factorization.

881340080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579861 (or 579855 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 881340080 is about 29687.3723997258. The cubic root of 881340080 is about 958.7701554577.

The spelling of 881340080 in words is "eight hundred eighty-one million, three hundred forty thousand, eighty".