28927883 has 2 divisors, whose sum is σ = 28927884. Its totient is φ = 28927882.

The previous prime is 28927879. The next prime is 28927901. The reversal of 28927883 is 38872982.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28927883 - 2² = 28927879 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (28920883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14463941 + 14463942.

It is an arithmetic number, because the mean of its divisors is an integer number (14463942).

Almost surely, 2^28927883 is an apocalyptic number.

28927883 is a deficient number, since it is larger than the sum of its proper divisors (1).

28927883 is an equidigital number, since it uses as much as digits as its factorization.

28927883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 47.

The square root of 28927883 is about 5378.4647437721. The cubic root of 28927883 is about 306.9767972929.

The spelling of 28927883 in words is "twenty-eight million, nine hundred twenty-seven thousand, eight hundred eighty-three".