260224 has 32 divisors (see below), whose sum is σ = 550800. Its totient is φ = 122112.

The previous prime is 260213. The next prime is 260231. The reversal of 260224 is 422062.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a nialpdrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 260198 and 260207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2379 + ... + 2485.

2²⁶⁰²²⁴ 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 260224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275400).

260224 is an abundant number, since it is smaller than the sum of its proper divisors (290576).

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

260224 is a wasteful number, since it uses less digits than its factorization.

260224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 260224 is about 510.1215541418. The cubic root of 260224 is about 63.8433669704.

Adding to 260224 its reverse (422062), we get a palindrome (682286).

It can be divided in two parts, 260 and 224, that added together give a palindrome (484).

The spelling of 260224 in words is "two hundred sixty thousand, two hundred twenty-four".