28087232601 has 8 divisors (see below), whose sum is σ = 39652563744. Its totient is φ = 17623361600.

The previous prime is 28087232549. The next prime is 28087232639. The reversal of 28087232601 is 10623278082.

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 28087232601 - 2⁷ = 28087232473 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 28087232601.

It is not an unprimeable number, because it can be changed into a prime (28087232681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275364975 + ... + 275365076.

It is an arithmetic number, because the mean of its divisors is an integer number (4956570468).

Almost surely, 2^28087232601 is an apocalyptic number.

It is an amenable number.

28087232601 is a deficient number, since it is larger than the sum of its proper divisors (11565331143).

28087232601 is a wasteful number, since it uses less digits than its factorization.

28087232601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550730071.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 28087232601 in words is "twenty-eight billion, eighty-seven million, two hundred thirty-two thousand, six hundred one".