3686463740 has 24 divisors (see below), whose sum is σ = 7751913792. Its totient is φ = 1472616000.

The previous prime is 3686463721. The next prime is 3686463751. The reversal of 3686463740 is 473646863.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

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, 107699 + ... + 137738.

It is an arithmetic number, because the mean of its divisors is an integer number (322996408).

Almost surely, 2^3686463740 is an apocalyptic number.

It is an amenable number.

3686463740 is an abundant number, since it is smaller than the sum of its proper divisors (4065450052).

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

3686463740 is a wasteful number, since it uses less digits than its factorization.

3686463740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246197 (or 246195 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 47.

The square root of 3686463740 is about 60716.2559781151. The cubic root of 3686463740 is about 1544.7919187166.

The spelling of 3686463740 in words is "three billion, six hundred eighty-six million, four hundred sixty-three thousand, seven hundred forty".