260905868 has 12 divisors (see below), whose sum is σ = 483443352. Its totient is φ = 122779200.

The previous prime is 260905849. The next prime is 260905873. The reversal of 260905868 is 868509062.

It is a happy number.

260905868 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1918358 + ... + 1918493.

It is an arithmetic number, because the mean of its divisors is an integer number (40286946).

Almost surely, 2^260905868 is an apocalyptic number.

It is an amenable number.

260905868 is a deficient number, since it is larger than the sum of its proper divisors (222537484).

260905868 is a wasteful number, since it uses less digits than its factorization.

260905868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836872 (or 3836870 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 260905868 is about 16152.5808464158. The cubic root of 260905868 is about 638.9908151008.

The spelling of 260905868 in words is "two hundred sixty million, nine hundred five thousand, eight hundred sixty-eight".