3974448806 has 32 divisors (see below), whose sum is σ = 6570989568. Its totient is φ = 1796699520.

The previous prime is 3974448791. The next prime is 3974448809. The reversal of 3974448806 is 6088444793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3974448809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28910 + ... + 93726.

It is an arithmetic number, because the mean of its divisors is an integer number (205343424).

Almost surely, 2^3974448806 is an apocalyptic number.

3974448806 is a deficient number, since it is larger than the sum of its proper divisors (2596540762).

3974448806 is a wasteful number, since it uses less digits than its factorization.

3974448806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64916.

The product of its (nonzero) digits is 4644864, while the sum is 53.

The square root of 3974448806 is about 63043.2296602895. The cubic root of 3974448806 is about 1584.0138300475.

The spelling of 3974448806 in words is "three billion, nine hundred seventy-four million, four hundred forty-eight thousand, eight hundred six".