28466597983 has 8 divisors (see below), whose sum is σ = 29500527600. Its totient is φ = 27436156608.

The previous prime is 28466597953. The next prime is 28466598011. The reversal of 28466597983 is 38979566482.

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-28466597983 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 (28466597923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855438 + ... + 888091.

It is an arithmetic number, because the mean of its divisors is an integer number (3687565950).

Almost surely, 2^28466597983 is an apocalyptic number.

28466597983 is a deficient number, since it is larger than the sum of its proper divisors (1033929617).

28466597983 is a wasteful number, since it uses less digits than its factorization.

28466597983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744121.

The product of its digits is 156764160, while the sum is 67.

The spelling of 28466597983 in words is "twenty-eight billion, four hundred sixty-six million, five hundred ninety-seven thousand, nine hundred eighty-three".