2806845459 has 8 divisors (see below), whose sum is σ = 4082684352. Its totient is φ = 1701118440.

The previous prime is 2806845439. The next prime is 2806845463. The reversal of 2806845459 is 9545486082.

It is a happy number.

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

It is not a de Polignac number, because 2806845459 - 2⁷ = 2806845331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2806845439) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 42527929 + ... + 42527994.

It is an arithmetic number, because the mean of its divisors is an integer number (510335544).

Almost surely, 2^2806845459 is an apocalyptic number.

2806845459 is a deficient number, since it is larger than the sum of its proper divisors (1275838893).

2806845459 is a wasteful number, since it uses less digits than its factorization.

2806845459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85055937.

The product of its (nonzero) digits is 2764800, while the sum is 51.

The square root of 2806845459 is about 52979.6702424619. The cubic root of 2806845459 is about 1410.6074305492.

The spelling of 2806845459 in words is "two billion, eight hundred six million, eight hundred forty-five thousand, four hundred fifty-nine".