260455685 has 8 divisors (see below), whose sum is σ = 357196416. Its totient is φ = 178598160.

The previous prime is 260455649. The next prime is 260455697. The reversal of 260455685 is 586554062.

260455685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-260455685 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3720761 + ... + 3720830.

It is an arithmetic number, because the mean of its divisors is an integer number (44649552).

Almost surely, 2^260455685 is an apocalyptic number.

It is an amenable number.

260455685 is a deficient number, since it is larger than the sum of its proper divisors (96740731).

260455685 is an equidigital number, since it uses as much as digits as its factorization.

260455685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7441603.

The product of its (nonzero) digits is 288000, while the sum is 41.

The square root of 260455685 is about 16138.6395027586. The cubic root of 260455685 is about 638.6230855266.

The spelling of 260455685 in words is "two hundred sixty million, four hundred fifty-five thousand, six hundred eighty-five".