28270034736104 has 128 divisors (see below), whose sum is σ = 64767551546880. Its totient is φ = 11303981568000.

The previous prime is 28270034736061. The next prime is 28270034736109. The reversal of 28270034736104 is 40163743007282.

28270034736104 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (28270034736109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269954954 + ... + 270059654.

It is an arithmetic number, because the mean of its divisors is an integer number (505996496460).

Almost surely, 2^{28270034736104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28270034736104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32383775773440).

28270034736104 is an abundant number, since it is smaller than the sum of its proper divisors (36497516810776).

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

28270034736104 is a wasteful number, since it uses less digits than its factorization.

28270034736104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109891 (or 109887 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 28270034736104 in words is "twenty-eight trillion, two hundred seventy billion, thirty-four million, seven hundred thirty-six thousand, one hundred four".