28823640593 has 8 divisors (see below), whose sum is σ = 31448413920. Its totient is φ = 26199607680.

The previous prime is 28823640577. The next prime is 28823640611. The reversal of 28823640593 is 39504632882.

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 28823640593 - 2⁴ = 28823640577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28823640563) 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, 102080 + ... + 260897.

It is an arithmetic number, because the mean of its divisors is an integer number (3931051740).

Almost surely, 2^28823640593 is an apocalyptic number.

It is an amenable number.

28823640593 is a deficient number, since it is larger than the sum of its proper divisors (2624773327).

28823640593 is a wasteful number, since it uses less digits than its factorization.

28823640593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370207.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 28823640593 in words is "twenty-eight billion, eight hundred twenty-three million, six hundred forty thousand, five hundred ninety-three".