266027266 has 16 divisors (see below), whose sum is σ = 413346240. Its totient is φ = 128257360.

The previous prime is 266027261. The next prime is 266027291. The reversal of 266027266 is 662720662.

266027266 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (266027261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48861 + ... + 54031.

It is an arithmetic number, because the mean of its divisors is an integer number (25834140).

Almost surely, 2^266027266 is an apocalyptic number.

266027266 is a deficient number, since it is larger than the sum of its proper divisors (147318974).

266027266 is a wasteful number, since it uses less digits than its factorization.

266027266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6089.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 266027266 is about 16310.3423017422. The cubic root of 266027266 is about 643.1447325540.

The spelling of 266027266 in words is "two hundred sixty-six million, twenty-seven thousand, two hundred sixty-six".