268260803 has 4 divisors (see below), whose sum is σ = 268521528. Its totient is φ = 268000080.

The previous prime is 268260793. The next prime is 268260851. The reversal of 268260803 is 308062862.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 268260803 - 2⁶ = 268260739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268260403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128813 + ... + 130878.

It is an arithmetic number, because the mean of its divisors is an integer number (67130382).

Almost surely, 2^268260803 is an apocalyptic number.

268260803 is a deficient number, since it is larger than the sum of its proper divisors (260725).

268260803 is a wasteful number, since it uses less digits than its factorization.

268260803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260724.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 268260803 is about 16378.6691461791. The cubic root of 268260803 is about 644.9396438125.

The spelling of 268260803 in words is "two hundred sixty-eight million, two hundred sixty thousand, eight hundred three".