28060936512 has 224 divisors, whose sum is σ = 86643179520. Its totient is φ = 7849820160.

The previous prime is 28060936489. The next prime is 28060936597. The reversal of 28060936512 is 21563906082.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×28060936512² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13483312 + ... + 13485392.

Almost surely, 2^28060936512 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 28060936512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43321589760).

28060936512 is an abundant number, since it is smaller than the sum of its proper divisors (58582243008).

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

28060936512 is a wasteful number, since it uses less digits than its factorization.

28060936512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309 (or 2299 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 28060936512 in words is "twenty-eight billion, sixty million, nine hundred thirty-six thousand, five hundred twelve".