28088653 has 2 divisors, whose sum is σ = 28088654. Its totient is φ = 28088652.

The previous prime is 28088647. The next prime is 28088659. The reversal of 28088653 is 35688082.

It is a balanced prime because it is at equal distance from previous prime (28088647) and next prime (28088659).

It can be written as a sum of positive squares in only one way, i.e., 18335524 + 9753129 = 4282^2 + 3123^2 .

It is a cyclic number.

It is not a de Polignac number, because 28088653 - 2⁹ = 28088141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28088659) 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, 14044326 + 14044327.

It is an arithmetic number, because the mean of its divisors is an integer number (14044327).

Almost surely, 2^28088653 is an apocalyptic number.

It is an amenable number.

28088653 is a deficient number, since it is larger than the sum of its proper divisors (1).

28088653 is an equidigital number, since it uses as much as digits as its factorization.

28088653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 28088653 is about 5299.8729230049. The cubic root of 28088653 is about 303.9790389807.

The spelling of 28088653 in words is "twenty-eight million, eighty-eight thousand, six hundred fifty-three".