3603036836 has 18 divisors (see below), whose sum is σ = 7334753958. Its totient is φ = 1544158560.

The previous prime is 3603036809. The next prime is 3603036847. The reversal of 3603036836 is 6386303063.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3318912100 + 284124736 = 57610^2 + 16856^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3603036836.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9191225 + ... + 9191616.

It is an arithmetic number, because the mean of its divisors is an integer number (407486331).

Almost surely, 2^3603036836 is an apocalyptic number.

It is an amenable number.

3603036836 is an abundant number, since it is smaller than the sum of its proper divisors (3731717122).

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

3603036836 is a wasteful number, since it uses less digits than its factorization.

3603036836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18382859 (or 18382850 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 38.

The square root of 3603036836 is about 60025.3016318952. The cubic root of 3603036836 is about 1533.0496984924.

Adding to 3603036836 its reverse (6386303063), we get a palindrome (9989339899).

The spelling of 3603036836 in words is "three billion, six hundred three million, thirty-six thousand, eight hundred thirty-six".