266726912 has 40 divisors (see below), whose sum is σ = 534521592. Its totient is φ = 132966400.

The previous prime is 266726909. The next prime is 266726939. The reversal of 266726912 is 219627662.

266726912 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×266726912² = 142286491170111488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 266726912.

It is a congruent 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, 250862 + ... + 251922.

Almost surely, 2^266726912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 266726912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267260796).

266726912 is an abundant number, since it is smaller than the sum of its proper divisors (267794680).

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

266726912 is an equidigital number, since it uses as much as digits as its factorization.

266726912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570 (or 1554 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 266726912 is about 16331.7761434573. The cubic root of 266726912 is about 643.7080579455.

The spelling of 266726912 in words is "two hundred sixty-six million, seven hundred twenty-six thousand, nine hundred twelve".