28789030519 has 2 divisors, whose sum is σ = 28789030520. Its totient is φ = 28789030518.

The previous prime is 28789030507. The next prime is 28789030631. The reversal of 28789030519 is 91503098782.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28789030519 - 2¹⁵ = 28788997751 is a prime.

It is a super-2 number, since 2×28789030519² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28789000519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14394515259 + 14394515260.

It is an arithmetic number, because the mean of its divisors is an integer number (14394515260).

Almost surely, 2^28789030519 is an apocalyptic number.

28789030519 is a deficient number, since it is larger than the sum of its proper divisors (1).

28789030519 is an equidigital number, since it uses as much as digits as its factorization.

28789030519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 28789030519 in words is "twenty-eight billion, seven hundred eighty-nine million, thirty thousand, five hundred nineteen".