28438722425162 has 8 divisors (see below), whose sum is σ = 48752095586016. Its totient is φ = 12188023896492.

The previous prime is 28438722425159. The next prime is 28438722425173. The reversal of 28438722425162 is 26152422783482.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 28438722425098 and 28438722425107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015668658028 + ... + 1015668658055.

It is an arithmetic number, because the mean of its divisors is an integer number (6094011948252).

Almost surely, 2^{28438722425162} is an apocalyptic number.

28438722425162 is a deficient number, since it is larger than the sum of its proper divisors (20313373160854).

28438722425162 is a wasteful number, since it uses less digits than its factorization.

28438722425162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031337316092.

The product of its digits is 20643840, while the sum is 56.

The spelling of 28438722425162 in words is "twenty-eight trillion, four hundred thirty-eight billion, seven hundred twenty-two million, four hundred twenty-five thousand, one hundred sixty-two".