4203428 has 12 divisors (see below), whose sum is σ = 7373772. Its totient is φ = 2096640.

The previous prime is 4203421. The next prime is 4203431. The reversal of 4203428 is 8243024.

It can be written as a sum of positive squares in 2 ways, for example, as 2439844 + 1763584 = 1562^2 + 1328^2 .

It is not an unprimeable number, because it can be changed into a prime (4203421) by changing a digit.

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, 1076 + ... + 3092.

It is an arithmetic number, because the mean of its divisors is an integer number (614481).

Almost surely, 2^4203428 is an apocalyptic number.

It is an amenable number.

4203428 is a deficient number, since it is larger than the sum of its proper divisors (3170344).

4203428 is a wasteful number, since it uses less digits than its factorization.

4203428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542 (or 2540 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4203428 is about 2050.2263289696. The cubic root of 4203428 is about 161.3867481687.

The spelling of 4203428 in words is "four million, two hundred three thousand, four hundred twenty-eight".