260770 has 16 divisors (see below), whose sum is σ = 476280. Its totient is φ = 102784.

The previous prime is 260761. The next prime is 260773. The reversal of 260770 is 77062.

260770 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in 4 ways, for example, as 229441 + 31329 = 479^2 + 177^2 .

It is not an unprimeable number, because it can be changed into a prime (260773) by changing a digit.

260770 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744 + ... + 1036.

2²⁶⁰⁷⁷⁰ is an apocalyptic number.

260770 is a deficient number, since it is larger than the sum of its proper divisors (215510).

260770 is a wasteful number, since it uses less digits than its factorization.

260770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 260770 is about 510.6564402805. The cubic root of 260770 is about 63.8879876649.

The spelling of 260770 in words is "two hundred sixty thousand, seven hundred seventy".