260042266 has 8 divisors (see below), whose sum is σ = 425523744. Its totient is φ = 118201020.

The previous prime is 260042261. The next prime is 260042269. The reversal of 260042266 is 662240062.

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

It is not an unprimeable number, because it can be changed into a prime (260042261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5910030 + ... + 5910073.

It is an arithmetic number, because the mean of its divisors is an integer number (53190468).

Almost surely, 2^260042266 is an apocalyptic number.

260042266 is a deficient number, since it is larger than the sum of its proper divisors (165481478).

260042266 is a wasteful number, since it uses less digits than its factorization.

260042266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11820116.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 260042266 is about 16125.8260563606. The cubic root of 260042266 is about 638.2850130027.

The spelling of 260042266 in words is "two hundred sixty million, forty-two thousand, two hundred sixty-six".