28152270038 has 16 divisors (see below), whose sum is σ = 42390067200. Its totient is φ = 14022277416.

The previous prime is 28152270023. The next prime is 28152270059. The reversal of 28152270038 is 83007225182.

28152270038 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 28152269983 and 28152270010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3055763 + ... + 3064961.

It is an arithmetic number, because the mean of its divisors is an integer number (2649379200).

Almost surely, 2^28152270038 is an apocalyptic number.

28152270038 is a deficient number, since it is larger than the sum of its proper divisors (14237797162).

28152270038 is a wasteful number, since it uses less digits than its factorization.

28152270038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14891.

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 28152270038 in words is "twenty-eight billion, one hundred fifty-two million, two hundred seventy thousand, thirty-eight".