266052 has 12 divisors (see below), whose sum is σ = 620816. Its totient is φ = 88680.

The previous prime is 266051. The next prime is 266053. The reversal of 266052 is 250662.

It is an interprime number because it is at equal distance from previous prime (266051) and next prime (266053).

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

It is not an unprimeable number, because it can be changed into a prime (266051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11074 + ... + 11097.

2²⁶⁶⁰⁵² is an apocalyptic number.

It is an amenable number.

266052 is an abundant number, since it is smaller than the sum of its proper divisors (354764).

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

266052 is a wasteful number, since it uses less digits than its factorization.

266052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22178 (or 22176 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 266052 is about 515.8022877033. The cubic root of 266052 is about 64.3164664156.

The spelling of 266052 in words is "two hundred sixty-six thousand, fifty-two".