266363226 has 12 divisors (see below), whose sum is σ = 577120362. Its totient is φ = 88787736.

The previous prime is 266363221. The next prime is 266363239. The reversal of 266363226 is 622363662.

266363226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 138650625 + 127712601 = 11775^2 + 11301^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (266363221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7398961 + ... + 7398996.

Almost surely, 2^266363226 is an apocalyptic number.

266363226 is an abundant number, since it is smaller than the sum of its proper divisors (310757136).

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

266363226 is a wasteful number, since it uses less digits than its factorization.

266363226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14797965 (or 14797962 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

The square root of 266363226 is about 16320.6380389984. The cubic root of 266363226 is about 643.4153564570.

The spelling of 266363226 in words is "two hundred sixty-six million, three hundred sixty-three thousand, two hundred twenty-six".