880637889 has 8 divisors (see below), whose sum is σ = 1181960512. Its totient is φ = 583203600.

The previous prime is 880637873. The next prime is 880637903. The reversal of 880637889 is 988736088.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 880637889 - 2⁴ = 880637873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (880637819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971554 + ... + 972459.

It is an arithmetic number, because the mean of its divisors is an integer number (147745064).

Almost surely, 2^880637889 is an apocalyptic number.

It is an amenable number.

880637889 is a deficient number, since it is larger than the sum of its proper divisors (301322623).

880637889 is a wasteful number, since it uses less digits than its factorization.

880637889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944167.

The product of its (nonzero) digits is 4644864, while the sum is 57.

The square root of 880637889 is about 29675.5436175987. The cubic root of 880637889 is about 958.5154604897.

The spelling of 880637889 in words is "eight hundred eighty million, six hundred thirty-seven thousand, eight hundred eighty-nine".