28060813432 has 16 divisors (see below), whose sum is σ = 52618406760. Its totient is φ = 14029238304.

The previous prime is 28060813421. The next prime is 28060813439. The reversal of 28060813432 is 23431806082.

It is a junction number, because it is equal to n+sod(n) for n = 28060813391 and 28060813400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28060813439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39403 + ... + 240154.

Almost surely, 2^28060813432 is an apocalyptic number.

It is an amenable number.

28060813432 is a deficient number, since it is larger than the sum of its proper divisors (24557593328).

28060813432 is a wasteful number, since it uses less digits than its factorization.

28060813432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292110 (or 292106 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 28060813432 in words is "twenty-eight billion, sixty million, eight hundred thirteen thousand, four hundred thirty-two".