28316272283 has 6 divisors (see below), whose sum is σ = 30661999164. Its totient is φ = 26138097336.

The previous prime is 28316272199. The next prime is 28316272319. The reversal of 28316272283 is 38227261382.

It is not a de Polignac number, because 28316272283 - 2⁸ = 28316272027 is a prime.

It is a super-2 number, since 2×28316272283² (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 (28316272183) 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 5 ways as a sum of consecutive naturals, for example, 83775785 + ... + 83776122.

It is an arithmetic number, because the mean of its divisors is an integer number (5110333194).

Almost surely, 2^28316272283 is an apocalyptic number.

28316272283 is a deficient number, since it is larger than the sum of its proper divisors (2345726881).

28316272283 is a wasteful number, since it uses less digits than its factorization.

28316272283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167551933 (or 167551920 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The spelling of 28316272283 in words is "twenty-eight billion, three hundred sixteen million, two hundred seventy-two thousand, two hundred eighty-three".