28798883 has 2 divisors, whose sum is σ = 28798884. Its totient is φ = 28798882.

The previous prime is 28798879. The next prime is 28798937. The reversal of 28798883 is 38889782.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28798883 - 2² = 28798879 is a prime.

It is not a weakly prime, because it can be changed into another prime (28798823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14399441 + 14399442.

It is an arithmetic number, because the mean of its divisors is an integer number (14399442).

Almost surely, 2^28798883 is an apocalyptic number.

28798883 is a deficient number, since it is larger than the sum of its proper divisors (1).

28798883 is an equidigital number, since it uses as much as digits as its factorization.

28798883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1548288, while the sum is 53.

The square root of 28798883 is about 5366.4590746599. The cubic root of 28798883 is about 306.5198100931.

The spelling of 28798883 in words is "twenty-eight million, seven hundred ninety-eight thousand, eight hundred eighty-three".