28606946112 has 168 divisors, whose sum is σ = 86982327432. Its totient is φ = 8957952000.

The previous prime is 28606946077. The next prime is 28606946119. The reversal of 28606946112 is 21164960682.

28606946112 is a `hidden beast` number, since 28 + 6 + 0 + 6 + 9 + 4 + 611 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 19638098496 + 8968847616 = 140136^2 + 94704^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28606946119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5882562 + ... + 5887422.

It is an arithmetic number, because the mean of its divisors is an integer number (517751949).

Almost surely, 2^28606946112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28606946112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43491163716).

28606946112 is an abundant number, since it is smaller than the sum of its proper divisors (58375381320).

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

28606946112 is a wasteful number, since it uses less digits than its factorization.

28606946112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5497 (or 5484 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 28606946112 in words is "twenty-eight billion, six hundred six million, nine hundred forty-six thousand, one hundred twelve".