266307226 has 8 divisors (see below), whose sum is σ = 405087264. Its totient is φ = 131278140.

The previous prime is 266307191. The next prime is 266307247. The reversal of 266307226 is 622703662.

266307226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 266307191 and 266307200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937560 + ... + 937843.

It is an arithmetic number, because the mean of its divisors is an integer number (50635908).

Almost surely, 2^266307226 is an apocalyptic number.

266307226 is a deficient number, since it is larger than the sum of its proper divisors (138780038).

266307226 is a wasteful number, since it uses less digits than its factorization.

266307226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875476.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 266307226 is about 16318.9223296148. The cubic root of 266307226 is about 643.3702629133.

It can be divided in two parts, 26630 and 7226, that added together give a square (33856 = 184²).

The spelling of 266307226 in words is "two hundred sixty-six million, three hundred seven thousand, two hundred twenty-six".