880478881 has 4 divisors (see below), whose sum is σ = 892880064. Its totient is φ = 868077700.

The previous prime is 880478849. The next prime is 880478897. The reversal of 880478881 is 188874088.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 880478881 - 2⁵ = 880478849 is a prime.

It is a super-2 number, since 2×880478881² = 1550486119774024322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (880478821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6200485 + ... + 6200626.

It is an arithmetic number, because the mean of its divisors is an integer number (223220016).

Almost surely, 2^880478881 is an apocalyptic number.

It is an amenable number.

880478881 is a deficient number, since it is larger than the sum of its proper divisors (12401183).

880478881 is a wasteful number, since it uses less digits than its factorization.

880478881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12401182.

The product of its (nonzero) digits is 917504, while the sum is 52.

The square root of 880478881 is about 29672.8643881914. The cubic root of 880478881 is about 958.4577671584.

The spelling of 880478881 in words is "eight hundred eighty million, four hundred seventy-eight thousand, eight hundred eighty-one".