28076327 has 4 divisors (see below), whose sum is σ = 28414680. Its totient is φ = 27737976.

The previous prime is 28076317. The next prime is 28076341. The reversal of 28076327 is 72367082.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28076327 - 2¹⁰ = 28075303 is a prime.

It is a super-3 number, since 3×28076327³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28076317) 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 3 ways as a sum of consecutive naturals, for example, 169052 + ... + 169217.

It is an arithmetic number, because the mean of its divisors is an integer number (7103670).

Almost surely, 2^28076327 is an apocalyptic number.

28076327 is a deficient number, since it is larger than the sum of its proper divisors (338353).

28076327 is an equidigital number, since it uses as much as digits as its factorization.

28076327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338352.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 28076327 is about 5298.7099373338. The cubic root of 28076327 is about 303.9345679525.

The spelling of 28076327 in words is "twenty-eight million, seventy-six thousand, three hundred twenty-seven".