28541659 has 2 divisors, whose sum is σ = 28541660. Its totient is φ = 28541658.

The previous prime is 28541647. The next prime is 28541687. The reversal of 28541659 is 95614582.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28541659 - 2⁵ = 28541627 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28541159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14270829 + 14270830.

It is an arithmetic number, because the mean of its divisors is an integer number (14270830).

Almost surely, 2^28541659 is an apocalyptic number.

28541659 is a deficient number, since it is larger than the sum of its proper divisors (1).

28541659 is an equidigital number, since it uses as much as digits as its factorization.

28541659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 40.

The square root of 28541659 is about 5342.4394240833. The cubic root of 28541659 is about 305.6044949393.

The spelling of 28541659 in words is "twenty-eight million, five hundred forty-one thousand, six hundred fifty-nine".