260530 has 8 divisors (see below), whose sum is σ = 468972. Its totient is φ = 104208.

The previous prime is 260527. The next prime is 260539. The reversal of 260530 is 35062.

It can be written as a sum of positive squares in 2 ways, for example, as 257049 + 3481 = 507^2 + 59^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13017 + ... + 13036.

2²⁶⁰⁵³⁰ is an apocalyptic number.

260530 is a deficient number, since it is larger than the sum of its proper divisors (208442).

260530 is a wasteful number, since it uses less digits than its factorization.

260530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26060.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 260530 is about 510.4213945359. The cubic root of 260530 is about 63.8683818522.

Adding to 260530 its reverse (35062), we get a palindrome (295592).

The spelling of 260530 in words is "two hundred sixty thousand, five hundred thirty".