28041327 has 12 divisors (see below), whose sum is σ = 40630824. Its totient is φ = 18635760.

The previous prime is 28041311. The next prime is 28041331. The reversal of 28041327 is 72314082.

It is not a de Polignac number, because 28041327 - 2⁴ = 28041311 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 28041327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28041127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1728 + ... + 7685.

It is an arithmetic number, because the mean of its divisors is an integer number (3385902).

Almost surely, 2^28041327 is an apocalyptic number.

28041327 is a deficient number, since it is larger than the sum of its proper divisors (12589497).

28041327 is a wasteful number, since it uses less digits than its factorization.

28041327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9750 (or 9747 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 28041327 is about 5295.4062167127. The cubic root of 28041327 is about 303.8082203089.

The spelling of 28041327 in words is "twenty-eight million, forty-one thousand, three hundred twenty-seven".