28304866179 has 8 divisors (see below), whose sum is σ = 41933135120. Its totient is φ = 18869910768.

The previous prime is 28304866147. The next prime is 28304866207. The reversal of 28304866179 is 97166840382.

28304866179 is a `hidden beast` number, since 2 + 8 + 30 + 486 + 61 + 79 = 666.

It is not a de Polignac number, because 28304866179 - 2⁵ = 28304866147 is a prime.

It is a super-2 number, since 2×28304866179² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28304866279) 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, 524164162 + ... + 524164215.

It is an arithmetic number, because the mean of its divisors is an integer number (5241641890).

Almost surely, 2^28304866179 is an apocalyptic number.

28304866179 is a deficient number, since it is larger than the sum of its proper divisors (13628268941).

28304866179 is a wasteful number, since it uses less digits than its factorization.

28304866179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048328386 (or 1048328380 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 28304866179 in words is "twenty-eight billion, three hundred four million, eight hundred sixty-six thousand, one hundred seventy-nine".