3944728296 has 32 divisors (see below), whose sum is σ = 10957579200. Its totient is φ = 1314909360.

The previous prime is 3944728289. The next prime is 3944728309. The reversal of 3944728296 is 6928274493.

3944728296 is a `hidden beast` number, since 3 + 9 + 4 + 472 + 82 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9131100 + ... + 9131531.

It is an arithmetic number, because the mean of its divisors is an integer number (342424350).

Almost surely, 2^3944728296 is an apocalyptic number.

3944728296 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3944728296 is an abundant number, since it is smaller than the sum of its proper divisors (7012850904).

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

3944728296 is a wasteful number, since it uses less digits than its factorization.

3944728296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18262646 (or 18262636 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 3944728296 is about 62807.0720221855. The cubic root of 3944728296 is about 1580.0555842220.

The spelling of 3944728296 in words is "three billion, nine hundred forty-four million, seven hundred twenty-eight thousand, two hundred ninety-six".