28268002659 has 32 divisors (see below), whose sum is σ = 40918026240. Its totient is φ = 17255532672.

The previous prime is 28268002613. The next prime is 28268002667. The reversal of 28268002659 is 95620086282.

It is not a de Polignac number, because 28268002659 - 2¹⁶ = 28267937123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28268002669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3310854 + ... + 3319380.

It is an arithmetic number, because the mean of its divisors is an integer number (1278688320).

Almost surely, 2^28268002659 is an apocalyptic number.

28268002659 is a deficient number, since it is larger than the sum of its proper divisors (12650023581).

28268002659 is a wasteful number, since it uses less digits than its factorization.

28268002659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9219.

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 28268002659 in words is "twenty-eight billion, two hundred sixty-eight million, two thousand, six hundred fifty-nine".