28127414 has 16 divisors (see below), whose sum is σ = 48390048. Its totient is φ = 12011712.

The previous prime is 28127371. The next prime is 28127417. The reversal of 28127414 is 41472182.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28127417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674 + ... + 7530.

It is an arithmetic number, because the mean of its divisors is an integer number (3024378).

Almost surely, 2^28127414 is an apocalyptic number.

28127414 is a deficient number, since it is larger than the sum of its proper divisors (20262634).

28127414 is a wasteful number, since it uses less digits than its factorization.

28127414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7159.

The product of its digits is 3584, while the sum is 29.

The square root of 28127414 is about 5303.5284481183. The cubic root of 28127414 is about 304.1188002323.

Adding to 28127414 its reverse (41472182), we get a palindrome (69599596).

The spelling of 28127414 in words is "twenty-eight million, one hundred twenty-seven thousand, four hundred fourteen".