3685856704 has 28 divisors (see below), whose sum is σ = 7492520448. Its totient is φ = 1797977600.

The previous prime is 3685856677. The next prime is 3685856719. The reversal of 3685856704 is 4076585863.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699712 + ... + 704959.

It is an arithmetic number, because the mean of its divisors is an integer number (267590016).

Almost surely, 2^3685856704 is an apocalyptic number.

It is an amenable number.

3685856704 is an abundant number, since it is smaller than the sum of its proper divisors (3806663744).

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

3685856704 is a wasteful number, since it uses less digits than its factorization.

3685856704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404724 (or 1404714 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 52.

The square root of 3685856704 is about 60711.2568145315. The cubic root of 3685856704 is about 1544.7071223870.

The spelling of 3685856704 in words is "three billion, six hundred eighty-five million, eight hundred fifty-six thousand, seven hundred four".