28758620159 has 2 divisors, whose sum is σ = 28758620160. Its totient is φ = 28758620158.

The previous prime is 28758620141. The next prime is 28758620183. The reversal of 28758620159 is 95102685782.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28758620159 - 2¹² = 28758616063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28758620159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28758620459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14379310079 + 14379310080.

It is an arithmetic number, because the mean of its divisors is an integer number (14379310080).

Almost surely, 2^28758620159 is an apocalyptic number.

28758620159 is a deficient number, since it is larger than the sum of its proper divisors (1).

28758620159 is an equidigital number, since it uses as much as digits as its factorization.

28758620159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2419200, while the sum is 53.

The spelling of 28758620159 in words is "twenty-eight billion, seven hundred fifty-eight million, six hundred twenty thousand, one hundred fifty-nine".