4066928 has 20 divisors (see below), whose sum is σ = 7934760. Its totient is φ = 2019264.

The previous prime is 4066901. The next prime is 4066943. The reversal of 4066928 is 8296604.

4066928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1703 + ... + 3321.

It is an arithmetic number, because the mean of its divisors is an integer number (396738).

Almost surely, 2^4066928 is an apocalyptic number.

It is an amenable number.

4066928 is a deficient number, since it is larger than the sum of its proper divisors (3867832).

4066928 is a wasteful number, since it uses less digits than its factorization.

4066928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784 (or 1778 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 4066928 is about 2016.6625895276. The cubic root of 4066928 is about 159.6205591989.

It can be divided in two parts, 4066 and 928, that added together give a palindrome (4994).

The spelling of 4066928 in words is "four million, sixty-six thousand, nine hundred twenty-eight".