28060923312 has 200 divisors, whose sum is σ = 85947713280. Its totient is φ = 8820282240.

The previous prime is 28060923301. The next prime is 28060923343. The reversal of 28060923312 is 21332906082.

28060923312 is a `hidden beast` number, since 2 + 8 + 0 + 609 + 2 + 33 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2109739 + ... + 2122997.

Almost surely, 2^28060923312 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 28060923312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42973856640).

28060923312 is an abundant number, since it is smaller than the sum of its proper divisors (57886789968).

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

28060923312 is a wasteful number, since it uses less digits than its factorization.

28060923312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13373 (or 13358 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 28060923312 in words is "twenty-eight billion, sixty million, nine hundred twenty-three thousand, three hundred twelve".