28322724147 has 16 divisors (see below), whose sum is σ = 40470547200. Its totient is φ = 17572734432.

The previous prime is 28322724139. The next prime is 28322724173. The reversal of 28322724147 is 74142722382.

It is not a de Polignac number, because 28322724147 - 2³ = 28322724139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28322724099 and 28322724108.

It is not an unprimeable number, because it can be changed into a prime (28322724107) 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 15 ways as a sum of consecutive naturals, for example, 5544397 + ... + 5549502.

It is an arithmetic number, because the mean of its divisors is an integer number (2529409200).

Almost surely, 2^28322724147 is an apocalyptic number.

28322724147 is a deficient number, since it is larger than the sum of its proper divisors (12147823053).

28322724147 is a wasteful number, since it uses less digits than its factorization.

28322724147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11093962.

The product of its digits is 301056, while the sum is 42.

The spelling of 28322724147 in words is "twenty-eight billion, three hundred twenty-two million, seven hundred twenty-four thousand, one hundred forty-seven".