3992257832 has 64 divisors (see below), whose sum is σ = 8115552000. Its totient is φ = 1833947136.

The previous prime is 3992257831. The next prime is 3992257859. The reversal of 3992257832 is 2387522993.

3992257832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3992257831) 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, 3956144 + ... + 3957152.

It is an arithmetic number, because the mean of its divisors is an integer number (126805500).

Almost surely, 2^3992257832 is an apocalyptic number.

It is an amenable number.

3992257832 is an abundant number, since it is smaller than the sum of its proper divisors (4123294168).

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

3992257832 is a wasteful number, since it uses less digits than its factorization.

3992257832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698 (or 1694 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 50.

The square root of 3992257832 is about 63184.3163451184. The cubic root of 3992257832 is about 1586.3762300192.

The spelling of 3992257832 in words is "three billion, nine hundred ninety-two million, two hundred fifty-seven thousand, eight hundred thirty-two".