28853027 has 4 divisors (see below), whose sum is σ = 32974896. Its totient is φ = 24731160.

The previous prime is 28853021. The next prime is 28853059. The reversal of 28853027 is 72035882.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72035882 = 2 ⋅36017941.

It is a cyclic number.

It is not a de Polignac number, because 28853027 - 2¹² = 28848931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28853021) by changing a digit.

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, 2060924 + ... + 2060937.

It is an arithmetic number, because the mean of its divisors is an integer number (8243724).

Almost surely, 2^28853027 is an apocalyptic number.

28853027 is a deficient number, since it is larger than the sum of its proper divisors (4121869).

28853027 is an equidigital number, since it uses as much as digits as its factorization.

28853027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121868.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 28853027 is about 5371.5013729869. The cubic root of 28853027 is about 306.7117830335.

The spelling of 28853027 in words is "twenty-eight million, eight hundred fifty-three thousand, twenty-seven".