266980882 has 32 divisors (see below), whose sum is σ = 464745600. Its totient is φ = 112669440.

The previous prime is 266980867. The next prime is 266980891. The reversal of 266980882 is 288089662.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272778 + ... + 273754.

It is an arithmetic number, because the mean of its divisors is an integer number (14523300).

Almost surely, 2^266980882 is an apocalyptic number.

266980882 is a deficient number, since it is larger than the sum of its proper divisors (197764718).

266980882 is a wasteful number, since it uses less digits than its factorization.

266980882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266.

The product of its (nonzero) digits is 663552, while the sum is 49.

The square root of 266980882 is about 16339.5496265962. The cubic root of 266980882 is about 643.9123001469.

The spelling of 266980882 in words is "two hundred sixty-six million, nine hundred eighty thousand, eight hundred eighty-two".