266848 has 24 divisors (see below), whose sum is σ = 544320. Its totient is φ = 128640.

The previous prime is 266839. The next prime is 266863. The reversal of 266848 is 848662.

It is a d-powerful number, because it can be written as 2¹⁰ + 6⁴ + 8² + 6⁴ + 4⁵ + 8⁶ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858 + ... + 1126.

It is an arithmetic number, because the mean of its divisors is an integer number (22680).

2²⁶⁶⁸⁴⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 266848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272160).

266848 is an abundant number, since it is smaller than the sum of its proper divisors (277472).

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

266848 is a wasteful number, since it uses less digits than its factorization.

266848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 302 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 266848 is about 516.5733249017. The cubic root of 266848 is about 64.3805452853.

The spelling of 266848 in words is "two hundred sixty-six thousand, eight hundred forty-eight".