28984883 has 2 divisors, whose sum is σ = 28984884. Its totient is φ = 28984882.

The previous prime is 28984873. The next prime is 28984913. The reversal of 28984883 is 38848982.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28984883 - 2¹⁸ = 28722739 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28984843) 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, 14492441 + 14492442.

It is an arithmetic number, because the mean of its divisors is an integer number (14492442).

Almost surely, 2^28984883 is an apocalyptic number.

28984883 is a deficient number, since it is larger than the sum of its proper divisors (1).

28984883 is an equidigital number, since it uses as much as digits as its factorization.

28984883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 884736, while the sum is 50.

The square root of 28984883 is about 5383.7610459603. The cubic root of 28984883 is about 307.1782891365.

The spelling of 28984883 in words is "twenty-eight million, nine hundred eighty-four thousand, eight hundred eighty-three".