4392744728 has 16 divisors (see below), whose sum is σ = 8391800880. Its totient is φ = 2154931168.

The previous prime is 4392744623. The next prime is 4392744739. The reversal of 4392744728 is 8274472934.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5179700 + ... + 5180547.

It is an arithmetic number, because the mean of its divisors is an integer number (524487555).

Almost surely, 2^4392744728 is an apocalyptic number.

It is an amenable number.

4392744728 is a deficient number, since it is larger than the sum of its proper divisors (3999056152).

4392744728 is a wasteful number, since it uses less digits than its factorization.

4392744728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10360306 (or 10360302 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 50.

The square root of 4392744728 is about 66277.7845737167. The cubic root of 4392744728 is about 1637.7413792376.

The spelling of 4392744728 in words is "four billion, three hundred ninety-two million, seven hundred forty-four thousand, seven hundred twenty-eight".