3688724076 has 12 divisors (see below), whose sum is σ = 8607022872. Its totient is φ = 1229574688.

The previous prime is 3688724059. The next prime is 3688724111. The reversal of 3688724076 is 6704278863.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153696825 + ... + 153696848.

It is an arithmetic number, because the mean of its divisors is an integer number (717251906).

Almost surely, 2^3688724076 is an apocalyptic number.

It is an amenable number.

3688724076 is an abundant number, since it is smaller than the sum of its proper divisors (4918298796).

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

3688724076 is a wasteful number, since it uses less digits than its factorization.

3688724076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307393680 (or 307393678 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 51.

The square root of 3688724076 is about 60734.8670534480. The cubic root of 3688724076 is about 1545.1075812437.

The spelling of 3688724076 in words is "three billion, six hundred eighty-eight million, seven hundred twenty-four thousand, seventy-six".