266848266 has 8 divisors (see below), whose sum is σ = 533696544. Its totient is φ = 88949420.

The previous prime is 266848259. The next prime is 266848271. The reversal of 266848266 is 662848662.

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

266848266 is an admirable number.

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, 22237350 + ... + 22237361.

It is an arithmetic number, because the mean of its divisors is an integer number (66712068).

Almost surely, 2^266848266 is an apocalyptic number.

266848266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

266848266 is a wasteful number, since it uses less digits than its factorization.

266848266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44474716.

The product of its digits is 1327104, while the sum is 48.

The square root of 266848266 is about 16335.4909935392. The cubic root of 266848266 is about 643.8056667732.

The spelling of 266848266 in words is "two hundred sixty-six million, eight hundred forty-eight thousand, two hundred sixty-six".