2806609244 has 48 divisors (see below), whose sum is σ = 5330831520. Its totient is φ = 1288535040.

The previous prime is 2806609243. The next prime is 2806609279. The reversal of 2806609244 is 4429066082.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2806609243) 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, 486344 + ... + 492080.

It is an arithmetic number, because the mean of its divisors is an integer number (111058990).

Almost surely, 2^2806609244 is an apocalyptic number.

It is an amenable number.

2806609244 is a deficient number, since it is larger than the sum of its proper divisors (2524222276).

2806609244 is a wasteful number, since it uses less digits than its factorization.

2806609244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5958 (or 5956 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 2806609244 is about 52977.4408970460. The cubic root of 2806609244 is about 1410.5678587254.

The spelling of 2806609244 in words is "two billion, eight hundred six million, six hundred nine thousand, two hundred forty-four".