28516002859 has 2 divisors, whose sum is σ = 28516002860. Its totient is φ = 28516002858.

The previous prime is 28516002839. The next prime is 28516002869. The reversal of 28516002859 is 95820061582.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28516002859 - 2¹¹ = 28516000811 is a prime.

It is not a weakly prime, because it can be changed into another prime (28516002839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14258001429 + 14258001430.

It is an arithmetic number, because the mean of its divisors is an integer number (14258001430).

Almost surely, 2^28516002859 is an apocalyptic number.

28516002859 is a deficient number, since it is larger than the sum of its proper divisors (1).

28516002859 is an equidigital number, since it uses as much as digits as its factorization.

28516002859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 28516002859 in words is "twenty-eight billion, five hundred sixteen million, two thousand, eight hundred fifty-nine".