260290 has 8 divisors (see below), whose sum is σ = 468540. Its totient is φ = 104112.

The previous prime is 260269. The next prime is 260317. The reversal of 260290 is 92062.

It can be written as a sum of positive squares in 2 ways, for example, as 227529 + 32761 = 477^2 + 181^2 .

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

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, 13005 + ... + 13024.

2²⁶⁰²⁹⁰ is an apocalyptic number.

260290 is a deficient number, since it is larger than the sum of its proper divisors (208250).

260290 is a wasteful number, since it uses less digits than its factorization.

260290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26036.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 260290 is about 510.1862405044. The cubic root of 260290 is about 63.8487639951.

The spelling of 260290 in words is "two hundred sixty thousand, two hundred ninety".