3680816328 has 96 divisors (see below), whose sum is σ = 11670946560. Its totient is φ = 1026005760.

The previous prime is 3680816281. The next prime is 3680816407. The reversal of 3680816328 is 8236180863.

3680816328 is a `hidden beast` number, since 3 + 6 + 8 + 0 + 8 + 1 + 632 + 8 = 666.

3680816328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 68400 + ... + 109727.

It is an arithmetic number, because the mean of its divisors is an integer number (121572360).

Almost surely, 2^3680816328 is an apocalyptic number.

It is an amenable number.

3680816328 is an abundant number, since it is smaller than the sum of its proper divisors (7990130232).

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

3680816328 is a wasteful number, since it uses less digits than its factorization.

3680816328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178187 (or 178180 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 3680816328 is about 60669.7315636059. The cubic root of 3680816328 is about 1544.0026768010.

The spelling of 3680816328 in words is "three billion, six hundred eighty million, eight hundred sixteen thousand, three hundred twenty-eight".