2005794736 has 120 divisors (see below), whose sum is σ = 4644147200. Its totient is φ = 835401600.

The previous prime is 2005794733. The next prime is 2005794737. The reversal of 2005794736 is 6374975002.

It is a junction number, because it is equal to n+sod(n) for n = 2005794692 and 2005794701.

It is not an unprimeable number, because it can be changed into a prime (2005794731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1139425 + ... + 1141183.

Almost surely, 2^2005794736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2005794736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2322073600).

2005794736 is an abundant number, since it is smaller than the sum of its proper divisors (2638352464).

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

2005794736 is a wasteful number, since it uses less digits than its factorization.

2005794736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839 (or 1822 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 2005794736 is about 44786.0998078645. The cubic root of 2005794736 is about 1261.1366949036.

The spelling of 2005794736 in words is "two billion, five million, seven hundred ninety-four thousand, seven hundred thirty-six".