266352 has 40 divisors (see below), whose sum is σ = 714240. Its totient is φ = 85440.

The previous prime is 266351. The next prime is 266353. The reversal of 266352 is 253662.

It is an interprime number because it is at equal distance from previous prime (266351) and next prime (266353).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 2⁶ + 6² + 3⁷ + 6⁴ + 5⁴ + 2¹⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266351) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1399 + ... + 1577.

It is an arithmetic number, because the mean of its divisors is an integer number (17856).

2²⁶⁶³⁵² 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 266352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357120).

266352 is an abundant number, since it is smaller than the sum of its proper divisors (447888).

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

266352 is a wasteful number, since it uses less digits than its factorization.

266352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 215 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 266352 is about 516.0930148723. The cubic root of 266352 is about 64.3406317319.

The spelling of 266352 in words is "two hundred sixty-six thousand, three hundred fifty-two".