880980066 has 48 divisors (see below), whose sum is σ = 1930012344. Its totient is φ = 290414592.

The previous prime is 880980059. The next prime is 880980083. The reversal of 880980066 is 660089088.

It can be written as a sum of positive squares in 4 ways, for example, as 707294025 + 173686041 = 26595^2 + 13179^2 .

It is a super-2 number, since 2×880980066² = 1552251753378728712, which contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 725676 + ... + 726888.

Almost surely, 2^880980066 is an apocalyptic number.

880980066 is an abundant number, since it is smaller than the sum of its proper divisors (1049032278).

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

880980066 is a wasteful number, since it uses less digits than its factorization.

880980066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635 (or 1632 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 880980066 is about 29681.3083606501. The cubic root of 880980066 is about 958.6395900092.

The spelling of 880980066 in words is "eight hundred eighty million, nine hundred eighty thousand, sixty-six".