3865479675 has 12 divisors (see below), whose sum is σ = 6390926520. Its totient is φ = 2061589120.

The previous prime is 3865479671. The next prime is 3865479691. The reversal of 3865479675 is 5769745683.

It is not a de Polignac number, because 3865479675 - 2² = 3865479671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3865479671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25769790 + ... + 25769939.

It is an arithmetic number, because the mean of its divisors is an integer number (532577210).

Almost surely, 2^3865479675 is an apocalyptic number.

3865479675 is a deficient number, since it is larger than the sum of its proper divisors (2525446845).

3865479675 is a wasteful number, since it uses less digits than its factorization.

3865479675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51539742 (or 51539737 counting only the distinct ones).

The product of its digits is 38102400, while the sum is 60.

The square root of 3865479675 is about 62172.9818731577. The cubic root of 3865479675 is about 1569.4029502545.

The spelling of 3865479675 in words is "three billion, eight hundred sixty-five million, four hundred seventy-nine thousand, six hundred seventy-five".