260268806 has 8 divisors (see below), whose sum is σ = 446175120. Its totient is φ = 111543768.

The previous prime is 260268797. The next prime is 260268817. The reversal of 260268806 is 608862062.

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

It is a self number, because there is not a number n which added to its sum of digits gives 260268806.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9295301 + ... + 9295328.

It is an arithmetic number, because the mean of its divisors is an integer number (55771890).

Almost surely, 2^260268806 is an apocalyptic number.

260268806 is a deficient number, since it is larger than the sum of its proper divisors (185906314).

260268806 is a wasteful number, since it uses less digits than its factorization.

260268806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18590638.

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

The square root of 260268806 is about 16132.8486635188. The cubic root of 260268806 is about 638.4703099546.

The spelling of 260268806 in words is "two hundred sixty million, two hundred sixty-eight thousand, eight hundred six".