266748 has 12 divisors (see below), whose sum is σ = 622440. Its totient is φ = 88912.

The previous prime is 266719. The next prime is 266759. The reversal of 266748 is 847662.

266748 is nontrivially palindromic in base 14.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

266748 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11103 + ... + 11126.

It is an arithmetic number, because the mean of its divisors is an integer number (51870).

2²⁶⁶⁷⁴⁸ is an apocalyptic number.

It is an amenable number.

266748 is an abundant number, since it is smaller than the sum of its proper divisors (355692).

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

266748 is a wasteful number, since it uses less digits than its factorization.

266748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22236 (or 22234 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 266748 is about 516.4765241519. The cubic root of 266748 is about 64.3725021810.

The spelling of 266748 in words is "two hundred sixty-six thousand, seven hundred forty-eight".