28417244706 has 12 divisors (see below), whose sum is σ = 61570696902. Its totient is φ = 9472414896.

The previous prime is 28417244699. The next prime is 28417244711. The reversal of 28417244706 is 60744271482.

28417244706 is a `hidden beast` number, since 2 + 8 + 4 + 172 + 4 + 470 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28410788025 + 6456681 = 168555^2 + 2541^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 789367891 + ... + 789367926.

Almost surely, 2^28417244706 is an apocalyptic number.

28417244706 is an abundant number, since it is smaller than the sum of its proper divisors (33153452196).

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

28417244706 is a wasteful number, since it uses less digits than its factorization.

28417244706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578735825 (or 1578735822 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The spelling of 28417244706 in words is "twenty-eight billion, four hundred seventeen million, two hundred forty-four thousand, seven hundred six".