260538 has 16 divisors (see below), whose sum is σ = 526176. Its totient is φ = 86000.

The previous prime is 260527. The next prime is 260539. The reversal of 260538 is 835062.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (260539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913 + ... + 1163.

It is an arithmetic number, because the mean of its divisors is an integer number (32886).

2²⁶⁰⁵³⁸ is an apocalyptic number.

260538 is an abundant number, since it is smaller than the sum of its proper divisors (265638).

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

260538 is a wasteful number, since it uses less digits than its factorization.

260538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 260538 is about 510.4292311379. The cubic root of 260538 is about 63.8690355732.

The spelling of 260538 in words is "two hundred sixty thousand, five hundred thirty-eight".