266048 has 14 divisors (see below), whose sum is σ = 528066. Its totient is φ = 132992.

The previous prime is 266047. The next prime is 266051. The reversal of 266048 is 840662.

It can be written as a sum of positive squares in only one way, i.e., 222784 + 43264 = 472^2 + 208^2 .

It is an Ulam number.

It is a zygodrome in base 3.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 266048.

It is not an unprimeable number, because it can be changed into a prime (266047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2015 + ... + 2142.

It is an arithmetic number, because the mean of its divisors is an integer number (37719).

2²⁶⁶⁰⁴⁸ is an apocalyptic number.

It is an amenable number.

266048 is a deficient number, since it is larger than the sum of its proper divisors (262018).

266048 is an equidigital number, since it uses as much as digits as its factorization.

266048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4169 (or 4159 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 266048 is about 515.7984102341. The cubic root of 266048 is about 64.3161440887.

The spelling of 266048 in words is "two hundred sixty-six thousand, forty-eight".