28529086327 has 16 divisors (see below), whose sum is σ = 32869281600. Its totient is φ = 24255843840.

The previous prime is 28529086297. The next prime is 28529086331. The reversal of 28529086327 is 72368092582.

It is a cyclic number.

It is not a de Polignac number, because 28529086327 - 2¹¹ = 28529084279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28529086387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398127 + ... + 464287.

It is an arithmetic number, because the mean of its divisors is an integer number (2054330100).

Almost surely, 2^28529086327 is an apocalyptic number.

28529086327 is a deficient number, since it is larger than the sum of its proper divisors (4340195273).

28529086327 is a wasteful number, since it uses less digits than its factorization.

28529086327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66666.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 28529086327 in words is "twenty-eight billion, five hundred twenty-nine million, eighty-six thousand, three hundred twenty-seven".