28653113 has 2 divisors, whose sum is σ = 28653114. Its totient is φ = 28653112.

The previous prime is 28653089. The next prime is 28653151. The reversal of 28653113 is 31135682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18207289 + 10445824 = 4267^2 + 3232^2 .

It is a cyclic number.

It is not a de Polignac number, because 28653113 - 2⁶ = 28653049 is a prime.

It is not a weakly prime, because it can be changed into another prime (28653013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14326556 + 14326557.

It is an arithmetic number, because the mean of its divisors is an integer number (14326557).

Almost surely, 2^28653113 is an apocalyptic number.

It is an amenable number.

28653113 is a deficient number, since it is larger than the sum of its proper divisors (1).

28653113 is an equidigital number, since it uses as much as digits as its factorization.

28653113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 28653113 is about 5352.8602634479. The cubic root of 28653113 is about 306.0017692523.

Adding to 28653113 its reverse (31135682), we get a palindrome (59788795).

The spelling of 28653113 in words is "twenty-eight million, six hundred fifty-three thousand, one hundred thirteen".