266308 has 12 divisors (see below), whose sum is σ = 532672. Its totient is φ = 114120.

The previous prime is 266297. The next prime is 266333. The reversal of 266308 is 803662.

266308 is an admirable number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

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, 4728 + ... + 4783.

2²⁶⁶³⁰⁸ is an apocalyptic number.

266308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

266308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

266308 is a wasteful number, since it uses less digits than its factorization.

266308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9522 (or 9520 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 266308 is about 516.0503851370. The cubic root of 266308 is about 64.3370886214.

The spelling of 266308 in words is "two hundred sixty-six thousand, three hundred eight".