260790 has 16 divisors (see below), whose sum is σ = 625968. Its totient is φ = 69536.

The previous prime is 260773. The next prime is 260791. The reversal of 260790 is 97062.

260790 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×260790² = 136022848200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 260790.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260791) by changing a digit.

260790 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 4317 + ... + 4376.

It is an arithmetic number, because the mean of its divisors is an integer number (39123).

2²⁶⁰⁷⁹⁰ is an apocalyptic number.

260790 is an abundant number, since it is smaller than the sum of its proper divisors (365178).

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

260790 is a wasteful number, since it uses less digits than its factorization.

260790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8703.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 260790 is about 510.6760225427. The cubic root of 260790 is about 63.8896209396.

The spelling of 260790 in words is "two hundred sixty thousand, seven hundred ninety".