266270 has 8 divisors (see below), whose sum is σ = 479304. Its totient is φ = 106504.

The previous prime is 266269. The next prime is 266281. The reversal of 266270 is 72662.

It is a happy number.

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

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, 13304 + ... + 13323.

It is an arithmetic number, because the mean of its divisors is an integer number (59913).

2²⁶⁶²⁷⁰ is an apocalyptic number.

266270 is a deficient number, since it is larger than the sum of its proper divisors (213034).

266270 is a wasteful number, since it uses less digits than its factorization.

266270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26634.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 266270 is about 516.0135657132. The cubic root of 266270 is about 64.3340283482.

The spelling of 266270 in words is "two hundred sixty-six thousand, two hundred seventy".