266468 has 6 divisors (see below), whose sum is σ = 466326. Its totient is φ = 133232.

The previous prime is 266449. The next prime is 266477. The reversal of 266468 is 864662.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 135424 + 131044 = 368^2 + 362^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 266468.

It is an unprimeable number.

266468 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 as a sum of consecutive naturals, namely, 33305 + ... + 33312.

It is an arithmetic number, because the mean of its divisors is an integer number (77721).

2²⁶⁶⁴⁶⁸ is an apocalyptic number.

It is an amenable number.

266468 is a deficient number, since it is larger than the sum of its proper divisors (199858).

266468 is a wasteful number, since it uses less digits than its factorization.

266468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66621 (or 66619 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 266468 is about 516.2053854814. The cubic root of 266468 is about 64.3499707895.

The spelling of 266468 in words is "two hundred sixty-six thousand, four hundred sixty-eight".