3864825922 has 16 divisors (see below), whose sum is σ = 5896981944. Its totient is φ = 1899216000.

The previous prime is 3864825919. The next prime is 3864825931. The reversal of 3864825922 is 2295284683.

It can be written as a sum of positive squares in 4 ways, for example, as 1767277521 + 2097548401 = 42039^2 + 45799^2 .

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 7 ways as a sum of consecutive naturals, for example, 149172 + ... + 173152.

Almost surely, 2^3864825922 is an apocalyptic number.

3864825922 is a deficient number, since it is larger than the sum of its proper divisors (2032156022).

3864825922 is a wasteful number, since it uses less digits than its factorization.

3864825922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25365.

The product of its digits is 1658880, while the sum is 49.

The square root of 3864825922 is about 62167.7241179054. The cubic root of 3864825922 is about 1569.3144696673.

The spelling of 3864825922 in words is "three billion, eight hundred sixty-four million, eight hundred twenty-five thousand, nine hundred twenty-two".