28838326162 has 4 divisors (see below), whose sum is σ = 43257489246. Its totient is φ = 14419163080.

The previous prime is 28838326157. The next prime is 28838326183. The reversal of 28838326162 is 26162383882.

28838326162 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26162383882 = 2 ⋅13081191941.

It can be written as a sum of positive squares in only one way, i.e., 20146679721 + 8691646441 = 141939^2 + 93229^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7209581539 + ... + 7209581542.

Almost surely, 2^28838326162 is an apocalyptic number.

28838326162 is a deficient number, since it is larger than the sum of its proper divisors (14419163084).

28838326162 is a wasteful number, since it uses less digits than its factorization.

28838326162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14419163083.

The product of its digits is 1327104, while the sum is 49.

The spelling of 28838326162 in words is "twenty-eight billion, eight hundred thirty-eight million, three hundred twenty-six thousand, one hundred sixty-two".