3686385504 has 24 divisors (see below), whose sum is σ = 9676762200. Its totient is φ = 1228795136.

The previous prime is 3686385503. The next prime is 3686385511. The reversal of 3686385504 is 4055836863.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3686385503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19199829 + ... + 19200020.

It is an arithmetic number, because the mean of its divisors is an integer number (403198425).

Almost surely, 2^3686385504 is an apocalyptic number.

It is an amenable number.

3686385504 is an abundant number, since it is smaller than the sum of its proper divisors (5990376696).

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

3686385504 is a wasteful number, since it uses less digits than its factorization.

3686385504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38399862 (or 38399854 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The square root of 3686385504 is about 60715.6116991339. The cubic root of 3686385504 is about 1544.7809905206.

The spelling of 3686385504 in words is "three billion, six hundred eighty-six million, three hundred eighty-five thousand, five hundred four".