266472227 has 16 divisors (see below), whose sum is σ = 320885760. Its totient is φ = 216339552.

The previous prime is 266472211. The next prime is 266472233. The reversal of 266472227 is 722274662.

266472227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 266472227 - 2⁴ = 266472211 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (266472257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8549 + ... + 24617.

It is an arithmetic number, because the mean of its divisors is an integer number (20055360).

Almost surely, 2^266472227 is an apocalyptic number.

266472227 is a deficient number, since it is larger than the sum of its proper divisors (54413533).

266472227 is a wasteful number, since it uses less digits than its factorization.

266472227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16202.

The product of its digits is 112896, while the sum is 38.

The square root of 266472227 is about 16323.9770583029. The cubic root of 266472227 is about 643.5031105036.

The spelling of 266472227 in words is "two hundred sixty-six million, four hundred seventy-two thousand, two hundred twenty-seven".