28005027533 has 8 divisors (see below), whose sum is σ = 32006758080. Its totient is φ = 24003550080.

The previous prime is 28005027527. The next prime is 28005027541. The reversal of 28005027533 is 33572050082.

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

It is a cyclic number.

It is not a de Polignac number, because 28005027533 - 2⁴ = 28005027517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28005027493 and 28005027502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28005027563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399698 + ... + 464508.

It is an arithmetic number, because the mean of its divisors is an integer number (4000844760).

Almost surely, 2^28005027533 is an apocalyptic number.

It is an amenable number.

28005027533 is a deficient number, since it is larger than the sum of its proper divisors (4001730547).

28005027533 is an equidigital number, since it uses as much as digits as its factorization.

28005027533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126547.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 28005027533 in words is "twenty-eight billion, five million, twenty-seven thousand, five hundred thirty-three".