265480272 has 60 divisors (see below), whose sum is σ = 745827264. Its totient is φ = 88153920.

The previous prime is 265480253. The next prime is 265480273. The reversal of 265480272 is 272084562.

265480272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265480273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35623 + ... + 42425.

Almost surely, 2^265480272 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 265480272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372913632).

265480272 is an abundant number, since it is smaller than the sum of its proper divisors (480346992).

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

265480272 is a wasteful number, since it uses less digits than its factorization.

265480272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7088 (or 7079 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 265480272 is about 16293.5653556857. The cubic root of 265480272 is about 642.7036277666.

The spelling of 265480272 in words is "two hundred sixty-five million, four hundred eighty thousand, two hundred seventy-two".