2052806044 has 6 divisors (see below), whose sum is σ = 3592410584. Its totient is φ = 1026403020.

The previous prime is 2052806039. The next prime is 2052806089. The reversal of 2052806044 is 4406082502.

It is a junction number, because it is equal to n+sod(n) for n = 2052805997 and 2052806015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256600752 + ... + 256600759.

Almost surely, 2^2052806044 is an apocalyptic number.

It is an amenable number.

2052806044 is a deficient number, since it is larger than the sum of its proper divisors (1539604540).

2052806044 is a wasteful number, since it uses less digits than its factorization.

2052806044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513201515 (or 513201513 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 2052806044 is about 45307.9026660913. The cubic root of 2052806044 is about 1270.9134404437.

Adding to 2052806044 its reverse (4406082502), we get a palindrome (6458888546).

The spelling of 2052806044 in words is "two billion, fifty-two million, eight hundred six thousand, forty-four".