28576326379 has 8 divisors (see below), whose sum is σ = 29826162432. Its totient is φ = 27327105960.

The previous prime is 28576326343. The next prime is 28576326413. The reversal of 28576326379 is 97362367582.

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-28576326379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28576326479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57759 + ... + 245944.

It is an arithmetic number, because the mean of its divisors is an integer number (3728270304).

Almost surely, 2^28576326379 is an apocalyptic number.

28576326379 is a deficient number, since it is larger than the sum of its proper divisors (1249836053).

28576326379 is a wasteful number, since it uses less digits than its factorization.

28576326379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307817.

The product of its digits is 22861440, while the sum is 58.

It can be divided in two parts, 2857 and 6326379, that added together give a palindrome (6329236).

The spelling of 28576326379 in words is "twenty-eight billion, five hundred seventy-six million, three hundred twenty-six thousand, three hundred seventy-nine".