3683636448 has 48 divisors (see below), whose sum is σ = 9765309456. Its totient is φ = 1215718400.

The previous prime is 3683636447. The next prime is 3683636459. The reversal of 3683636448 is 8446363863.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 3683636448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3683636443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180261 + ... + 199652.

It is an arithmetic number, because the mean of its divisors is an integer number (203443947).

Almost surely, 2^3683636448 is an apocalyptic number.

It is an amenable number.

3683636448 is an abundant number, since it is smaller than the sum of its proper divisors (6081673008).

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

3683636448 is a wasteful number, since it uses less digits than its factorization.

3683636448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380027 (or 380019 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 51.

The square root of 3683636448 is about 60692.9686866609. The cubic root of 3683636448 is about 1544.3968974376.

The spelling of 3683636448 in words is "three billion, six hundred eighty-three million, six hundred thirty-six thousand, four hundred forty-eight".