28080023468 has 24 divisors (see below), whose sum is σ = 59115840000. Its totient is φ = 11400911568.

The previous prime is 28080023467. The next prime is 28080023471. The reversal of 28080023468 is 86432008082.

It is not an unprimeable number, because it can be changed into a prime (28080023467) 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, 26390468 + ... + 26391531.

It is an arithmetic number, because the mean of its divisors is an integer number (2463160000).

Almost surely, 2^28080023468 is an apocalyptic number.

28080023468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

28080023468 is an abundant number, since it is smaller than the sum of its proper divisors (31035816532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28080023468 is a wasteful number, since it uses less digits than its factorization.

28080023468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52782029 (or 52782027 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 28080023468 in words is "twenty-eight billion, eighty million, twenty-three thousand, four hundred sixty-eight".