28822738173 has 8 divisors (see below), whose sum is σ = 38916777600. Its totient is φ = 18971928768.

The previous prime is 28822738171. The next prime is 28822738183. The reversal of 28822738173 is 37183722882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28822738173 - 2¹ = 28822738171 is a prime.

It is a super-2 number, since 2×28822738173² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28822738171) 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, 60807228 + ... + 60807701.

It is an arithmetic number, because the mean of its divisors is an integer number (4864597200).

Almost surely, 2^28822738173 is an apocalyptic number.

It is an amenable number.

28822738173 is a deficient number, since it is larger than the sum of its proper divisors (10094039427).

28822738173 is a wasteful number, since it uses less digits than its factorization.

28822738173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121615011.

The product of its digits is 1806336, while the sum is 51.

The spelling of 28822738173 in words is "twenty-eight billion, eight hundred twenty-two million, seven hundred thirty-eight thousand, one hundred seventy-three".