3684070872 has 48 divisors (see below), whose sum is σ = 10003818240. Its totient is φ = 1224808128.

The previous prime is 3684070829. The next prime is 3684070903. The reversal of 3684070872 is 2780704863.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39223 + ... + 94374.

It is an arithmetic number, because the mean of its divisors is an integer number (208412880).

Almost surely, 2^3684070872 is an apocalyptic number.

It is an amenable number.

3684070872 is an abundant number, since it is smaller than the sum of its proper divisors (6319747368).

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

3684070872 is a wasteful number, since it uses less digits than its factorization.

3684070872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133992 (or 133985 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 3684070872 is about 60696.5474471160. The cubic root of 3684070872 is about 1544.4576070755.

The spelling of 3684070872 in words is "three billion, six hundred eighty-four million, seventy thousand, eight hundred seventy-two".