28060508008 has 32 divisors (see below), whose sum is σ = 57589517160. Its totient is φ = 12738689280.

The previous prime is 28060507961. The next prime is 28060508027. The reversal of 28060508008 is 80080506082.

It can be written as a sum of positive squares in 4 ways, for example, as 9927731044 + 18132776964 = 99638^2 + 134658^2 .

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, 2205235 + ... + 2217922.

Almost surely, 2^28060508008 is an apocalyptic number.

It is an amenable number.

28060508008 is an abundant number, since it is smaller than the sum of its proper divisors (29529009152).

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

28060508008 is a wasteful number, since it uses less digits than its factorization.

28060508008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423237 (or 4423233 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The spelling of 28060508008 in words is "twenty-eight billion, sixty million, five hundred eight thousand, eight".