3865479676 has 12 divisors (see below), whose sum is σ = 6831566280. Its totient is φ = 1913603600.

The previous prime is 3865479671. The next prime is 3865479691. The reversal of 3865479676 is 6769745683.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4783606 + ... + 4784413.

It is an arithmetic number, because the mean of its divisors is an integer number (569297190).

Almost surely, 2^3865479676 is an apocalyptic number.

It is an amenable number.

3865479676 is a deficient number, since it is larger than the sum of its proper divisors (2966086604).

3865479676 is a wasteful number, since it uses less digits than its factorization.

3865479676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9568124 (or 9568122 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 61.

The square root of 3865479676 is about 62172.9818811998. The cubic root of 3865479676 is about 1569.4029503898.

The spelling of 3865479676 in words is "three billion, eight hundred sixty-five million, four hundred seventy-nine thousand, six hundred seventy-six".