260404315 has 8 divisors (see below), whose sum is σ = 313085808. Its totient is φ = 207923040.

The previous prime is 260404297. The next prime is 260404349. The reversal of 260404315 is 513404062.

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

It is not a de Polignac number, because 260404315 - 2¹⁷ = 260273243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 260404315.

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, 47176 + ... + 52405.

It is an arithmetic number, because the mean of its divisors is an integer number (39135726).

Almost surely, 2^260404315 is an apocalyptic number.

260404315 is a deficient number, since it is larger than the sum of its proper divisors (52681493).

260404315 is an equidigital number, since it uses as much as digits as its factorization.

260404315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100109.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 260404315 is about 16137.0479022651. The cubic root of 260404315 is about 638.5810972898.

Adding to 260404315 its reverse (513404062), we get a palindrome (773808377).

The spelling of 260404315 in words is "two hundred sixty million, four hundred four thousand, three hundred fifteen".