3860860220 has 48 divisors (see below), whose sum is σ = 9271395840. Its totient is φ = 1322961984.

The previous prime is 3860860189. The next prime is 3860860291. The reversal of 3860860220 is 220680683.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271241 + ... + 285119.

It is an arithmetic number, because the mean of its divisors is an integer number (193154080).

Almost surely, 2^3860860220 is an apocalyptic number.

It is an amenable number.

3860860220 is an abundant number, since it is smaller than the sum of its proper divisors (5410535620).

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

3860860220 is a wasteful number, since it uses less digits than its factorization.

3860860220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15882 (or 15880 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 3860860220 is about 62135.8207477780. The cubic root of 3860860220 is about 1568.7775275562. Note that the first 3 decimals are identical.

The spelling of 3860860220 in words is "three billion, eight hundred sixty million, eight hundred sixty thousand, two hundred twenty".