266182272 has 96 divisors (see below), whose sum is σ = 770074500. Its totient is φ = 88252416.

The previous prime is 266182261. The next prime is 266182283. The reversal of 266182272 is 272281662.

266182272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (266182261) and next prime (266182283).

It can be written as a sum of positive squares in 2 ways, for example, as 259338816 + 6843456 = 16104^2 + 2616^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263304 + ... + 264312.

Almost surely, 2^266182272 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 266182272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385037250).

266182272 is an abundant number, since it is smaller than the sum of its proper divisors (503892228).

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

266182272 is a wasteful number, since it uses less digits than its factorization.

266182272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258 (or 1243 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 266182272 is about 16315.0933800576. The cubic root of 266182272 is about 643.2696219283.

The spelling of 266182272 in words is "two hundred sixty-six million, one hundred eighty-two thousand, two hundred seventy-two".