3992411392 has 72 divisors (see below), whose sum is σ = 8394757056. Its totient is φ = 1891270656.

The previous prime is 3992411329. The next prime is 3992411399. The reversal of 3992411392 is 2931142993.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3992411399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626848 + ... + 633184.

It is an arithmetic number, because the mean of its divisors is an integer number (116593848).

Almost surely, 2^3992411392 is an apocalyptic number.

3992411392 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3992411392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4197378528).

3992411392 is an abundant number, since it is smaller than the sum of its proper divisors (4402345664).

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

3992411392 is a wasteful number, since it uses less digits than its factorization.

3992411392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6483 (or 6469 counting only the distinct ones).

The product of its digits is 104976, while the sum is 43.

The square root of 3992411392 is about 63185.5315084078. The cubic root of 3992411392 is about 1586.3965694546.

The spelling of 3992411392 in words is "three billion, nine hundred ninety-two million, four hundred eleven thousand, three hundred ninety-two".