28098599 has 2 divisors, whose sum is σ = 28098600. Its totient is φ = 28098598.

The previous prime is 28098589. The next prime is 28098607. The reversal of 28098599 is 99589082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28098599 - 2¹² = 28094503 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28098509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14049299 + 14049300.

It is an arithmetic number, because the mean of its divisors is an integer number (14049300).

Almost surely, 2^28098599 is an apocalyptic number.

28098599 is a deficient number, since it is larger than the sum of its proper divisors (1).

28098599 is an equidigital number, since it uses as much as digits as its factorization.

28098599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 50.

The square root of 28098599 is about 5300.8111643408. The cubic root of 28098599 is about 304.0149137132.

The spelling of 28098599 in words is "twenty-eight million, ninety-eight thousand, five hundred ninety-nine".