3885680 has 20 divisors (see below), whose sum is σ = 9034392. Its totient is φ = 1554240.

The previous prime is 3885677. The next prime is 3885691. The reversal of 3885680 is 865883.

It is a happy number.

3885680 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24206 + ... + 24365.

Almost surely, 2^3885680 is an apocalyptic number.

It is an amenable number.

3885680 is an abundant number, since it is smaller than the sum of its proper divisors (5148712).

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

3885680 is a wasteful number, since it uses less digits than its factorization.

3885680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48584 (or 48578 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 3885680 is about 1971.2128246336. The cubic root of 3885680 is about 157.2132010919.

The spelling of 3885680 in words is "three million, eight hundred eighty-five thousand, six hundred eighty".