28030502750529 has 8 divisors (see below), whose sum is σ = 37385492768512. Its totient is φ = 18681257283120.

The previous prime is 28030502750519. The next prime is 28030502750533. The reversal of 28030502750529 is 92505720503082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28030502750529 - 2²⁰ = 28030501701953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28030502750519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1436126257 + ... + 1436145774.

It is an arithmetic number, because the mean of its divisors is an integer number (4673186596064).

Almost surely, 2^{28030502750529} is an apocalyptic number.

It is an amenable number.

28030502750529 is a deficient number, since it is larger than the sum of its proper divisors (9354990017983).

28030502750529 is a wasteful number, since it uses less digits than its factorization.

28030502750529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872275287.

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 28030502750529 in words is "twenty-eight trillion, thirty billion, five hundred two million, seven hundred fifty thousand, five hundred twenty-nine".