28469359 has 2 divisors, whose sum is σ = 28469360. Its totient is φ = 28469358.

The previous prime is 28469351. The next prime is 28469381. The reversal of 28469359 is 95396482.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28469359 - 2³ = 28469351 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 (28469351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14234679 + 14234680.

It is an arithmetic number, because the mean of its divisors is an integer number (14234680).

Almost surely, 2^28469359 is an apocalyptic number.

28469359 is a deficient number, since it is larger than the sum of its proper divisors (1).

28469359 is an equidigital number, since it uses as much as digits as its factorization.

28469359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 46.

The square root of 28469359 is about 5335.6685616706. The cubic root of 28469359 is about 305.3462304842.

The spelling of 28469359 in words is "twenty-eight million, four hundred sixty-nine thousand, three hundred fifty-nine".