28672807593 has 8 divisors (see below), whose sum is σ = 38483592256. Its totient is φ = 18988614000.

The previous prime is 28672807577. The next prime is 28672807601. The reversal of 28672807593 is 39570827682.

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

It is not a de Polignac number, because 28672807593 - 2⁴ = 28672807577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28672807523) 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, 31647238 + ... + 31648143.

It is an arithmetic number, because the mean of its divisors is an integer number (4810449032).

Almost surely, 2^28672807593 is an apocalyptic number.

It is an amenable number.

28672807593 is a deficient number, since it is larger than the sum of its proper divisors (9810784663).

28672807593 is a wasteful number, since it uses less digits than its factorization.

28672807593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63295535.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 28672807593 in words is "twenty-eight billion, six hundred seventy-two million, eight hundred seven thousand, five hundred ninety-three".