881080489 has 3 divisors (see below), whose sum is σ = 881110173. Its totient is φ = 881050806.

The previous prime is 881080451. The next prime is 881080511. The reversal of 881080489 is 984080188.

The square root of 881080489 is 29683.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 881080489 - 2⁹ = 881079977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (881080439) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 14842 + ... + 44524.

It is an arithmetic number, because the mean of its divisors is an integer number (293703391).

Almost surely, 2^881080489 is an apocalyptic number.

881080489 is the 29683-rd square number.

881080489 is the 14842-nd centered octagonal number.

It is an amenable number.

881080489 is a deficient number, since it is larger than the sum of its proper divisors (29684).

881080489 is an frugal number, since it uses more digits than its factorization.

881080489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59366 (or 29683 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 46.

The cubic root of 881080489 is about 958.6760137641.

Multiplying 881080489 by its product of nonzero digits (147456), we get a square (129920604585984 = 11398272²).

The spelling of 881080489 in words is "eight hundred eighty-one million, eighty thousand, four hundred eighty-nine".