3683688500 has 24 divisors (see below), whose sum is σ = 8045176776. Its totient is φ = 1473475200.

The previous prime is 3683688433. The next prime is 3683688511. The reversal of 3683688500 is 58863863.

It can be written as a sum of positive squares in 4 ways, for example, as 44462224 + 3639226276 = 6668^2 + 60326^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3683189 + ... + 3684188.

It is an arithmetic number, because the mean of its divisors is an integer number (335215699).

Almost surely, 2^3683688500 is an apocalyptic number.

It is an amenable number.

3683688500 is an abundant number, since it is smaller than the sum of its proper divisors (4361488276).

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

3683688500 is a wasteful number, since it uses less digits than its factorization.

3683688500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7367396 (or 7367384 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 3683688500 is about 60693.3974992338. The cubic root of 3683688500 is about 1544.4041718226.

The spelling of 3683688500 in words is "three billion, six hundred eighty-three million, six hundred eighty-eight thousand, five hundred".