28296659 has 2 divisors, whose sum is σ = 28296660. Its totient is φ = 28296658.

The previous prime is 28296629. The next prime is 28296661. The reversal of 28296659 is 95669282.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28296659 - 2⁸ = 28296403 is a prime.

Together with 28296661, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28296629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14148329 + 14148330.

It is an arithmetic number, because the mean of its divisors is an integer number (14148330).

Almost surely, 2^28296659 is an apocalyptic number.

28296659 is a deficient number, since it is larger than the sum of its proper divisors (1).

28296659 is an equidigital number, since it uses as much as digits as its factorization.

28296659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 47.

The square root of 28296659 is about 5319.4604049659. The cubic root of 28296659 is about 304.7275503031.

The spelling of 28296659 in words is "twenty-eight million, two hundred ninety-six thousand, six hundred fifty-nine".