2806424844 has 12 divisors (see below), whose sum is σ = 6548324664. Its totient is φ = 935474944.

The previous prime is 2806424737. The next prime is 2806424851. The reversal of 2806424844 is 4484246082.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2806424796 and 2806424805.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116934357 + ... + 116934380.

It is an arithmetic number, because the mean of its divisors is an integer number (545693722).

Almost surely, 2^2806424844 is an apocalyptic number.

It is an amenable number.

2806424844 is an abundant number, since it is smaller than the sum of its proper divisors (3741899820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2806424844 is a wasteful number, since it uses less digits than its factorization.

2806424844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233868744 (or 233868742 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 42.

The square root of 2806424844 is about 52975.7005050429. The cubic root of 2806424844 is about 1410.5369656457.

The spelling of 2806424844 in words is "two billion, eight hundred six million, four hundred twenty-four thousand, eight hundred forty-four".