3606821828 has 12 divisors (see below), whose sum is σ = 6344643900. Its totient is φ = 1794066432.

The previous prime is 3606821809. The next prime is 3606821833. The reversal of 3606821828 is 8281286063.

It can be written as a sum of positive squares in 2 ways, for example, as 1834580224 + 1772241604 = 42832^2 + 42098^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2335253 + ... + 2336796.

It is an arithmetic number, because the mean of its divisors is an integer number (528720325).

Almost surely, 2^3606821828 is an apocalyptic number.

It is an amenable number.

3606821828 is a deficient number, since it is larger than the sum of its proper divisors (2737822072).

3606821828 is a wasteful number, since it uses less digits than its factorization.

3606821828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4672246 (or 4672244 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 3606821828 is about 60056.8216608238. The cubic root of 3606821828 is about 1533.5863337829.

The spelling of 3606821828 in words is "three billion, six hundred six million, eight hundred twenty-one thousand, eight hundred twenty-eight".