260678 has 24 divisors (see below), whose sum is σ = 464184. Its totient is φ = 108800.

The previous prime is 260677. The next prime is 260713. The reversal of 260678 is 876062.

260678 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 260678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260671) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6338 + ... + 6378.

It is an arithmetic number, because the mean of its divisors is an integer number (19341).

2²⁶⁰⁶⁷⁸ is an apocalyptic number.

260678 is a deficient number, since it is larger than the sum of its proper divisors (203506).

260678 is a wasteful number, since it uses less digits than its factorization.

260678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 260678 is about 510.5663522012. The cubic root of 260678 is about 63.8804735258.

The spelling of 260678 in words is "two hundred sixty thousand, six hundred seventy-eight".