3864615275 has 12 divisors (see below), whose sum is σ = 4863649272. Its totient is φ = 3045546240.

The previous prime is 3864615263. The next prime is 3864615323. The reversal of 3864615275 is 5725164683.

It is not a de Polignac number, because 3864615275 - 2⁴ = 3864615259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1151942 + ... + 1155291.

It is an arithmetic number, because the mean of its divisors is an integer number (405304106).

Almost surely, 2^3864615275 is an apocalyptic number.

3864615275 is a deficient number, since it is larger than the sum of its proper divisors (999033997).

3864615275 is a wasteful number, since it uses less digits than its factorization.

3864615275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307310 (or 2307305 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 47.

The square root of 3864615275 is about 62166.0299118417. The cubic root of 3864615275 is about 1569.2859580433.

The spelling of 3864615275 in words is "three billion, eight hundred sixty-four million, six hundred fifteen thousand, two hundred seventy-five".