260806268 has 12 divisors (see below), whose sum is σ = 458405640. Its totient is φ = 129833232.

The previous prime is 260806267. The next prime is 260806279. The reversal of 260806268 is 862608062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260806261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141446 + ... + 143277.

It is an arithmetic number, because the mean of its divisors is an integer number (38200470).

Almost surely, 2^260806268 is an apocalyptic number.

It is an amenable number.

260806268 is a deficient number, since it is larger than the sum of its proper divisors (197599372).

260806268 is a wasteful number, since it uses less digits than its factorization.

260806268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284956 (or 284954 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 260806268 is about 16149.4974534813. The cubic root of 260806268 is about 638.9094938361.

The spelling of 260806268 in words is "two hundred sixty million, eight hundred six thousand, two hundred sixty-eight".