3683629684 has 72 divisors (see below), whose sum is σ = 7763965440. Its totient is φ = 1523188800.

The previous prime is 3683629673. The next prime is 3683629727. The reversal of 3683629684 is 4869263863.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2666674 + ... + 2668054.

Almost surely, 2^3683629684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3683629684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3881982720).

3683629684 is an abundant number, since it is smaller than the sum of its proper divisors (4080335756).

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

3683629684 is a wasteful number, since it uses less digits than its factorization.

3683629684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869 (or 1860 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 55.

The square root of 3683629684 is about 60692.9129635413. The cubic root of 3683629684 is about 1544.3959521483.

The spelling of 3683629684 in words is "three billion, six hundred eighty-three million, six hundred twenty-nine thousand, six hundred eighty-four".