28677683 has 2 divisors, whose sum is σ = 28677684. Its totient is φ = 28677682.

The previous prime is 28677673. The next prime is 28677709. The reversal of 28677683 is 38677682.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28677683 - 2¹⁶ = 28612147 is a prime.

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, 14338841 + 14338842.

It is an arithmetic number, because the mean of its divisors is an integer number (14338842).

Almost surely, 2^28677683 is an apocalyptic number.

28677683 is a deficient number, since it is larger than the sum of its proper divisors (1).

28677683 is an equidigital number, since it uses as much as digits as its factorization.

28677683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 47.

The square root of 28677683 is about 5355.1548063525. The cubic root of 28677683 is about 306.0892096114.

Subtracting 28677683 from its reverse (38677682), we obtain a palindrome (9999999).

The spelling of 28677683 in words is "twenty-eight million, six hundred seventy-seven thousand, six hundred eighty-three".