260408 has 16 divisors (see below), whose sum is σ = 500280. Its totient is φ = 127008.

The previous prime is 260399. The next prime is 260411. The reversal of 260408 is 804062.

260408 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 260408.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 260408.

It is an unprimeable 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 3 ways as a sum of consecutive naturals, for example, 35 + ... + 722.

2²⁶⁰⁴⁰⁸ is an apocalyptic number.

It is an amenable number.

260408 is a deficient number, since it is larger than the sum of its proper divisors (239872).

260408 is a wasteful number, since it uses less digits than its factorization.

260408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 260408 is about 510.3018714447. The cubic root of 260408 is about 63.8584109478.

The spelling of 260408 in words is "two hundred sixty thousand, four hundred eight".