260828 has 12 divisors (see below), whose sum is σ = 460152. Its totient is φ = 129360.

The previous prime is 260809. The next prime is 260849. The reversal of 260828 is 828062.

260828 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-3 number, since 3×260828³ = 53233361169550656, which contains 333 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 260797 and 260806.

It is a congruent number.

It is an unprimeable number.

260828 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 3 ways as a sum of consecutive naturals, for example, 623 + ... + 953.

It is an arithmetic number, because the mean of its divisors is an integer number (38346).

2²⁶⁰⁸²⁸ is an apocalyptic number.

It is an amenable number.

260828 is a deficient number, since it is larger than the sum of its proper divisors (199324).

260828 is a wasteful number, since it uses less digits than its factorization.

260828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 260828 is about 510.7132267721. The cubic root of 260828 is about 63.8927239314.

The spelling of 260828 in words is "two hundred sixty thousand, eight hundred twenty-eight".