4209028 has 12 divisors (see below), whose sum is σ = 7402192. Its totient is φ = 2094120.

The previous prime is 4209017. The next prime is 4209097. The reversal of 4209028 is 8209024.

4209028 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4208993 and 4209011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1650 + ... + 3337.

Almost surely, 2^4209028 is an apocalyptic number.

It is an amenable number.

4209028 is a deficient number, since it is larger than the sum of its proper divisors (3193164).

4209028 is a wasteful number, since it uses less digits than its factorization.

4209028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5202 (or 5200 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 4209028 is about 2051.5915772882. The cubic root of 4209028 is about 161.4583853134.

The spelling of 4209028 in words is "four million, two hundred nine thousand, twenty-eight".