3728220603 has 16 divisors (see below), whose sum is σ = 5374014720. Its totient is φ = 2291024736.

The previous prime is 3728220589. The next prime is 3728220607. The reversal of 3728220603 is 3060228273.

3728220603 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3728220603 - 2⁶ = 3728220539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3728220607) 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, 881775 + ... + 885992.

It is an arithmetic number, because the mean of its divisors is an integer number (335875920).

Almost surely, 2^3728220603 is an apocalyptic number.

3728220603 is a deficient number, since it is larger than the sum of its proper divisors (1645794117).

3728220603 is a wasteful number, since it uses less digits than its factorization.

3728220603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767826.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 3728220603 is about 61059.1565860519. The cubic root of 3728220603 is about 1550.6026935439.

Adding to 3728220603 its reverse (3060228273), we get a palindrome (6788448876).

The spelling of 3728220603 in words is "three billion, seven hundred twenty-eight million, two hundred twenty thousand, six hundred three".