28336016120238 has 24 divisors (see below), whose sum is σ = 61413311817000. Its totient is φ = 9442475595504.

The previous prime is 28336016120227. The next prime is 28336016120273. The reversal of 28336016120238 is 83202161063382.

28336016120238 is a `hidden beast` number, since 2 + 8 + 3 + 3 + 6 + 0 + 1 + 612 + 0 + 23 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 28336016120193 and 28336016120202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238531573 + ... + 238650336.

It is an arithmetic number, because the mean of its divisors is an integer number (2558887992375).

Almost surely, 2^{28336016120238} is an apocalyptic number.

28336016120238 is an abundant number, since it is smaller than the sum of its proper divisors (33077295696762).

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

28336016120238 is a wasteful number, since it uses less digits than its factorization.

28336016120238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477185216 (or 477185213 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 28336016120238 in words is "twenty-eight trillion, three hundred thirty-six billion, sixteen million, one hundred twenty thousand, two hundred thirty-eight".