3104920805 has 16 divisors (see below), whose sum is σ = 4312081920. Its totient is φ = 2102136192.

The previous prime is 3104920789. The next prime is 3104920807. The reversal of 3104920805 is 5080294013.

It is a cyclic number.

It is not a de Polignac number, because 3104920805 - 2⁴ = 3104920789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3104920807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558704 + ... + 564233.

It is an arithmetic number, because the mean of its divisors is an integer number (269505120).

Almost surely, 2^3104920805 is an apocalyptic number.

3104920805 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3104920805 is a deficient number, since it is larger than the sum of its proper divisors (1207161115).

3104920805 is a wasteful number, since it uses less digits than its factorization.

3104920805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123028.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 3104920805 is about 55721.8162392433. The cubic root of 3104920805 is about 1458.8708359745.

The spelling of 3104920805 in words is "three billion, one hundred four million, nine hundred twenty thousand, eight hundred five".