28014206 has 16 divisors (see below), whose sum is σ = 45982080. Its totient is φ = 12694680.

The previous prime is 28014197. The next prime is 28014221. The reversal of 28014206 is 60241082.

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 7 ways as a sum of consecutive naturals, for example, 6125 + ... + 9671.

It is an arithmetic number, because the mean of its divisors is an integer number (2873880).

Almost surely, 2^28014206 is an apocalyptic number.

28014206 is a deficient number, since it is larger than the sum of its proper divisors (17967874).

28014206 is a wasteful number, since it uses less digits than its factorization.

28014206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 28014206 is about 5292.8447927367. The cubic root of 28014206 is about 303.7102430085.

Adding to 28014206 its reverse (60241082), we get a palindrome (88255288).

It can be divided in two parts, 2801 and 4206, that added together give a palindrome (7007).

The spelling of 28014206 in words is "twenty-eight million, fourteen thousand, two hundred six".