260544 has 56 divisors (see below), whose sum is σ = 731520. Its totient is φ = 81664.

The previous prime is 260543. The next prime is 260549. The reversal of 260544 is 445062.

It is a happy number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 260544.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 260544.

It is not an unprimeable number, because it can be changed into a prime (260543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4387 + ... + 4445.

2²⁶⁰⁵⁴⁴ is an apocalyptic number.

260544 is a gapful number since it is divisible by the number (24) 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 260544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365760).

260544 is an abundant number, since it is smaller than the sum of its proper divisors (470976).

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

260544 is a wasteful number, since it uses less digits than its factorization.

260544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 260544 is about 510.4351085104. The cubic root of 260544 is about 63.8695258552.

The spelling of 260544 in words is "two hundred sixty thousand, five hundred forty-four".