28119128046 has 16 divisors (see below), whose sum is σ = 56818033104. Its totient is φ = 9276413184.

The previous prime is 28119128027. The next prime is 28119128117. The reversal of 28119128046 is 64082191182.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 28119127989 and 28119128007.

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, 24156745 + ... + 24157908.

It is an arithmetic number, because the mean of its divisors is an integer number (3551127069).

Almost surely, 2^28119128046 is an apocalyptic number.

28119128046 is an abundant number, since it is smaller than the sum of its proper divisors (28698905058).

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

28119128046 is a wasteful number, since it uses less digits than its factorization.

28119128046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48314755.

The product of its (nonzero) digits is 55296, while the sum is 42.

The spelling of 28119128046 in words is "twenty-eight billion, one hundred nineteen million, one hundred twenty-eight thousand, forty-six".