266044 has 12 divisors (see below), whose sum is σ = 469224. Its totient is φ = 131984.

The previous prime is 266029. The next prime is 266047. The reversal of 266044 is 440662.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 762 + ... + 1054.

It is an arithmetic number, because the mean of its divisors is an integer number (39102).

2²⁶⁶⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

266044 is a deficient number, since it is larger than the sum of its proper divisors (203180).

266044 is a wasteful number, since it uses less digits than its factorization.

266044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 266044 is about 515.7945327357. The cubic root of 266044 is about 64.3158217586.

It can be divided in two parts, 2660 and 44, that added together give a square (2704 = 52²).

The spelling of 266044 in words is "two hundred sixty-six thousand, forty-four".