2804736605 has 24 divisors (see below), whose sum is σ = 3719175264. Its totient is φ = 2013741600.

The previous prime is 2804736559. The next prime is 2804736611. The reversal of 2804736605 is 5066374082.

It is a happy number.

It is not a de Polignac number, because 2804736605 - 2⁸ = 2804736349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 339170 + ... + 347340.

It is an arithmetic number, because the mean of its divisors is an integer number (154965636).

Almost surely, 2^2804736605 is an apocalyptic number.

It is an amenable number.

2804736605 is a deficient number, since it is larger than the sum of its proper divisors (914438659).

2804736605 is an equidigital number, since it uses as much as digits as its factorization.

2804736605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8345 (or 8266 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 2804736605 is about 52959.7640194894. The cubic root of 2804736605 is about 1410.2540670216.

The spelling of 2804736605 in words is "two billion, eight hundred four million, seven hundred thirty-six thousand, six hundred five".