28677353 has 2 divisors, whose sum is σ = 28677354. Its totient is φ = 28677352.

The previous prime is 28677349. The next prime is 28677437. The reversal of 28677353 is 35377682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16096144 + 12581209 = 4012^2 + 3547^2 .

It is a cyclic number.

It is not a de Polignac number, because 28677353 - 2² = 28677349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28677353.

It is not a weakly prime, because it can be changed into another prime (28677653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14338676 + 14338677.

It is an arithmetic number, because the mean of its divisors is an integer number (14338677).

Almost surely, 2^28677353 is an apocalyptic number.

It is an amenable number.

28677353 is a deficient number, since it is larger than the sum of its proper divisors (1).

28677353 is an equidigital number, since it uses as much as digits as its factorization.

28677353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 41.

The square root of 28677353 is about 5355.1239948296. The cubic root of 28677353 is about 306.0880355297.

The spelling of 28677353 in words is "twenty-eight million, six hundred seventy-seven thousand, three hundred fifty-three".