3805566328 has 16 divisors (see below), whose sum is σ = 7328287080. Its totient is φ = 1851356448.

The previous prime is 3805566301. The next prime is 3805566329. The reversal of 3805566328 is 8236655083.

3805566328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3805566329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6428026 + ... + 6428617.

Almost surely, 2^3805566328 is an apocalyptic number.

It is an amenable number.

3805566328 is a deficient number, since it is larger than the sum of its proper divisors (3522720752).

3805566328 is a wasteful number, since it uses less digits than its factorization.

3805566328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12856686 (or 12856682 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The square root of 3805566328 is about 61689.2723899383. The cubic root of 3805566328 is about 1561.2523266339.

It can be divided in two parts, 380556 and 6328, that added together give a square (386884 = 622²).

The spelling of 3805566328 in words is "three billion, eight hundred five million, five hundred sixty-six thousand, three hundred twenty-eight".