3992255212 has 12 divisors (see below), whose sum is σ = 7621578216. Its totient is φ = 1814661440.

The previous prime is 3992255209. The next prime is 3992255257. The reversal of 3992255212 is 2125522993.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45366493 + ... + 45366580.

It is an arithmetic number, because the mean of its divisors is an integer number (635131518).

Almost surely, 2^3992255212 is an apocalyptic number.

It is an amenable number.

3992255212 is a deficient number, since it is larger than the sum of its proper divisors (3629323004).

3992255212 is a wasteful number, since it uses less digits than its factorization.

3992255212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90733088 (or 90733086 counting only the distinct ones).

The product of its digits is 97200, while the sum is 40.

The square root of 3992255212 is about 63184.2956121218. The cubic root of 3992255212 is about 1586.3758829887.

The spelling of 3992255212 in words is "three billion, nine hundred ninety-two million, two hundred fifty-five thousand, two hundred twelve".