2005592849 has 8 divisors (see below), whose sum is σ = 2164119720. Its totient is φ = 1847673216.

The previous prime is 2005592843. The next prime is 2005592851. The reversal of 2005592849 is 9482955002.

It can be written as a sum of positive squares in 4 ways, for example, as 60341824 + 1945251025 = 7768^2 + 44105^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2005592849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2005592843) 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 7 ways as a sum of consecutive naturals, for example, 144932 + ... + 158165.

It is an arithmetic number, because the mean of its divisors is an integer number (270514965).

Almost surely, 2^2005592849 is an apocalyptic number.

It is an amenable number.

2005592849 is a deficient number, since it is larger than the sum of its proper divisors (158526871).

2005592849 is a wasteful number, since it uses less digits than its factorization.

2005592849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303619.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 2005592849 is about 44783.8458486986. The cubic root of 2005592849 is about 1261.0943815598.

The spelling of 2005592849 in words is "two billion, five million, five hundred ninety-two thousand, eight hundred forty-nine".