28064000224 has 48 divisors (see below), whose sum is σ = 60884862192. Its totient is φ = 12651383808.

The previous prime is 28064000221. The next prime is 28064000243. The reversal of 28064000224 is 42200046082.

It is a junction number, because it is equal to n+sod(n) for n = 28064000192 and 28064000201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28064000221) 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, 766549 + ... + 802324.

It is an arithmetic number, because the mean of its divisors is an integer number (1268434629).

Almost surely, 2^28064000224 is an apocalyptic number.

It is an amenable number.

28064000224 is an abundant number, since it is smaller than the sum of its proper divisors (32820861968).

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

28064000224 is a wasteful number, since it uses less digits than its factorization.

28064000224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568939 (or 1568931 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The spelling of 28064000224 in words is "twenty-eight billion, sixty-four million, two hundred twenty-four", and thus it is an aban number.