28062007735788 has 504 divisors, whose sum is σ = 81841851037296. Its totient is φ = 8406478080000.

The previous prime is 28062007735733. The next prime is 28062007735789. The reversal of 28062007735788 is 88753770026082.

28062007735788 is a `hidden beast` number, since 2 + 8 + 0 + 6 + 200 + 77 + 357 + 8 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (28062007735789) by changing a digit.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 12466461663 + ... + 12466463913.

It is an arithmetic number, because the mean of its divisors is an integer number (162384625074).

Almost surely, 2^{28062007735788} 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 28062007735788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40920925518648).

28062007735788 is an abundant number, since it is smaller than the sum of its proper divisors (53779843301508).

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

28062007735788 is a wasteful number, since it uses less digits than its factorization.

28062007735788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957 (or 2927 counting only the distinct ones).

The product of its (nonzero) digits is 63221760, while the sum is 63.

The spelling of 28062007735788 in words is "twenty-eight trillion, sixty-two billion, seven million, seven hundred thirty-five thousand, seven hundred eighty-eight".