260230305 has 32 divisors (see below), whose sum is σ = 450261504. Its totient is φ = 127840256.

The previous prime is 260230301. The next prime is 260230307. The reversal of 260230305 is 503032062.

It is a cyclic number.

It is not a de Polignac number, because 260230305 - 2² = 260230301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260230301) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1129 + ... + 22841.

It is an arithmetic number, because the mean of its divisors is an integer number (14070672).

Almost surely, 2^260230305 is an apocalyptic number.

It is an amenable number.

260230305 is a deficient number, since it is larger than the sum of its proper divisors (190031199).

260230305 is a wasteful number, since it uses less digits than its factorization.

260230305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21785.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 260230305 is about 16131.6553707299. The cubic root of 260230305 is about 638.4388258927.

Adding to 260230305 its reverse (503032062), we get a palindrome (763262367).

The spelling of 260230305 in words is "two hundred sixty million, two hundred thirty thousand, three hundred five".