265328 has 40 divisors (see below), whose sum is σ = 619008. Its totient is φ = 107712.

The previous prime is 265313. The next prime is 265333. The reversal of 265328 is 823562.

It is a d-powerful number, because it can be written as 2¹⁰ + 6 + 3⁴ + 5² + 2¹¹ + 8⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 265297 and 265306.

It is a congruent number.

It is an unprimeable number.

265328 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2525 + ... + 2627.

2²⁶⁵³²⁸ is an apocalyptic number.

265328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 265328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309504).

265328 is an abundant number, since it is smaller than the sum of its proper divisors (353680).

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

265328 is a wasteful number, since it uses less digits than its factorization.

265328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 135 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 265328 is about 515.0999902931. The cubic root of 265328 is about 64.2580725372.

The spelling of 265328 in words is "two hundred sixty-five thousand, three hundred twenty-eight".