3683620824 has 64 divisors (see below), whose sum is σ = 9952723200. Its totient is φ = 1129389696.

The previous prime is 3683620823. The next prime is 3683620891. The reversal of 3683620824 is 4280263863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3683620823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67437 + ... + 109155.

It is an arithmetic number, because the mean of its divisors is an integer number (155511300).

Almost surely, 2^3683620824 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 3683620824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4976361600).

3683620824 is an abundant number, since it is smaller than the sum of its proper divisors (6269102376).

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

3683620824 is a wasteful number, since it uses less digits than its factorization.

3683620824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42024 (or 42020 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The square root of 3683620824 is about 60692.8399730973. The cubic root of 3683620824 is about 1544.3947139349.

The spelling of 3683620824 in words is "three billion, six hundred eighty-three million, six hundred twenty thousand, eight hundred twenty-four".