28074853 has 2 divisors, whose sum is σ = 28074854. Its totient is φ = 28074852.

The previous prime is 28074847. The next prime is 28074857. The reversal of 28074853 is 35847082.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27060804 + 1014049 = 5202^2 + 1007^2 .

It is a cyclic number.

It is not a de Polignac number, because 28074853 - 2⁹ = 28074341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28074857) 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 as a sum of consecutive naturals, namely, 14037426 + 14037427.

It is an arithmetic number, because the mean of its divisors is an integer number (14037427).

Almost surely, 2^28074853 is an apocalyptic number.

It is an amenable number.

28074853 is a deficient number, since it is larger than the sum of its proper divisors (1).

28074853 is an equidigital number, since it uses as much as digits as its factorization.

28074853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 28074853 is about 5298.5708450487. The cubic root of 28074853 is about 303.9292490303.

The spelling of 28074853 in words is "twenty-eight million, seventy-four thousand, eight hundred fifty-three".