2803268805 has 16 divisors (see below), whose sum is σ = 4749067584. Its totient is φ = 1407130880.

The previous prime is 2803268779. The next prime is 2803268821. The reversal of 2803268805 is 5088623082.

It is not a de Polignac number, because 2803268805 - 2¹¹ = 2803266757 is a prime.

It is a super-2 number, since 2×2803268805² = 15716631986172256050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5496351 + ... + 5496860.

It is an arithmetic number, because the mean of its divisors is an integer number (296816724).

Almost surely, 2^2803268805 is an apocalyptic number.

It is an amenable number.

2803268805 is a deficient number, since it is larger than the sum of its proper divisors (1945798779).

2803268805 is a wasteful number, since it uses less digits than its factorization.

2803268805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10993236.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 2803268805 is about 52945.9045158358. The cubic root of 2803268805 is about 1410.0080151448.

The spelling of 2803268805 in words is "two billion, eight hundred three million, two hundred sixty-eight thousand, eight hundred five".