3606821800 has 48 divisors (see below), whose sum is σ = 8394328800. Its totient is φ = 1441272000.

The previous prime is 3606821789. The next prime is 3606821809. The reversal of 3606821800 is 81286063.

It is not an unprimeable number, because it can be changed into a prime (3606821809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201621 + ... + 218779.

It is an arithmetic number, because the mean of its divisors is an integer number (174881850).

Almost surely, 2^3606821800 is an apocalyptic number.

It is an amenable number.

3606821800 is an abundant number, since it is smaller than the sum of its proper divisors (4787507000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3606821800 is a wasteful number, since it uses less digits than its factorization.

3606821800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18226 (or 18217 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 3606821800 is about 60056.8214277113. The cubic root of 3606821800 is about 1533.5863298145.

The spelling of 3606821800 in words is "three billion, six hundred six million, eight hundred twenty-one thousand, eight hundred".