2806223827 has 16 divisors (see below), whose sum is σ = 3085711200. Its totient is φ = 2530877440.

The previous prime is 2806223821. The next prime is 2806223851. The reversal of 2806223827 is 7283226082.

It is a cyclic number.

It is not a de Polignac number, because 2806223827 - 2¹⁹ = 2805699539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2806223827.

It is not an unprimeable number, because it can be changed into a prime (2806223821) 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 15 ways as a sum of consecutive naturals, for example, 841299 + ... + 844627.

It is an arithmetic number, because the mean of its divisors is an integer number (192856950).

Almost surely, 2^2806223827 is an apocalyptic number.

2806223827 is a deficient number, since it is larger than the sum of its proper divisors (279487373).

2806223827 is a wasteful number, since it uses less digits than its factorization.

2806223827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3926.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 2806223827 is about 52973.8032144191. The cubic root of 2806223827 is about 1410.5032871288.

The spelling of 2806223827 in words is "two billion, eight hundred six million, two hundred twenty-three thousand, eight hundred twenty-seven".