3809038564 has 12 divisors (see below), whose sum is σ = 7057924524. Its totient is φ = 1792488704.

The previous prime is 3809038561. The next prime is 3809038577. The reversal of 3809038564 is 4658309083.

It can be written as a sum of positive squares in 2 ways, for example, as 1268072100 + 2540966464 = 35610^2 + 50408^2 .

It is not an unprimeable number, because it can be changed into a prime (3809038561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28007569 + ... + 28007704.

It is an arithmetic number, because the mean of its divisors is an integer number (588160377).

Almost surely, 2^3809038564 is an apocalyptic number.

3809038564 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3809038564 is a deficient number, since it is larger than the sum of its proper divisors (3248885960).

3809038564 is a wasteful number, since it uses less digits than its factorization.

3809038564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56015294 (or 56015292 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 3809038564 is about 61717.4089216325. The cubic root of 3809038564 is about 1561.7270162654.

The spelling of 3809038564 in words is "three billion, eight hundred nine million, thirty-eight thousand, five hundred sixty-four".