28327830525793 has 8 divisors (see below), whose sum is σ = 29245475796480. Its totient is φ = 27410425523040.

The previous prime is 28327830525739. The next prime is 28327830525809. The reversal of 28327830525793 is 39752503872382.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28327830525793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28327830525703) 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, 59827348 + ... + 60298981.

It is an arithmetic number, because the mean of its divisors is an integer number (3655684474560).

Almost surely, 2^{28327830525793} is an apocalyptic number.

It is an amenable number.

28327830525793 is a deficient number, since it is larger than the sum of its proper divisors (917645270687).

28327830525793 is a wasteful number, since it uses less digits than its factorization.

28327830525793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120133967.

The product of its (nonzero) digits is 152409600, while the sum is 64.

The spelling of 28327830525793 in words is "twenty-eight trillion, three hundred twenty-seven billion, eight hundred thirty million, five hundred twenty-five thousand, seven hundred ninety-three".