3864263172 has 48 divisors (see below), whose sum is σ = 11241495552. Its totient is φ = 1003704480.

The previous prime is 3864263129. The next prime is 3864263173. The reversal of 3864263172 is 2713624683.

3864263172 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (3864263173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2090128 + ... + 2091975.

It is an arithmetic number, because the mean of its divisors is an integer number (234197824).

Almost surely, 2^3864263172 is an apocalyptic number.

It is an amenable number.

3864263172 is an abundant number, since it is smaller than the sum of its proper divisors (7377232380).

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

3864263172 is a wasteful number, since it uses less digits than its factorization.

3864263172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182128 (or 4182126 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 3864263172 is about 62163.1978907134. The cubic root of 3864263172 is about 1569.2382976652.

The spelling of 3864263172 in words is "three billion, eight hundred sixty-four million, two hundred sixty-three thousand, one hundred seventy-two".