28080038167 has 16 divisors (see below), whose sum is σ = 29889903744. Its totient is φ = 26288064000.

The previous prime is 28080038131. The next prime is 28080038177. The reversal of 28080038167 is 76183008082.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 28080038167 - 2²³ = 28071649559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28080038177) 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, 3040617 + ... + 3049837.

It is an arithmetic number, because the mean of its divisors is an integer number (1868118984).

Almost surely, 2^28080038167 is an apocalyptic number.

28080038167 is a deficient number, since it is larger than the sum of its proper divisors (1809865577).

28080038167 is a wasteful number, since it uses less digits than its factorization.

28080038167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10170.

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 28080038167 in words is "twenty-eight billion, eighty million, thirty-eight thousand, one hundred sixty-seven".