3686764732 has 24 divisors (see below), whose sum is σ = 7466869760. Its totient is φ = 1560040560.

The previous prime is 3686764681. The next prime is 3686764817. The reversal of 3686764732 is 2374676863.

It is a self number, because there is not a number n which added to its sum of digits gives 3686764732.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831144 + ... + 835567.

Almost surely, 2^3686764732 is an apocalyptic number.

It is an amenable number.

3686764732 is an abundant number, since it is smaller than the sum of its proper divisors (3780105028).

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

3686764732 is a wasteful number, since it uses less digits than its factorization.

3686764732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666801 (or 1666799 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 52.

The square root of 3686764732 is about 60718.7346047330. The cubic root of 3686764732 is about 1544.8339605746.

The spelling of 3686764732 in words is "three billion, six hundred eighty-six million, seven hundred sixty-four thousand, seven hundred thirty-two".