28594046238912 has 2688 divisors, whose sum is σ = 119441368350720. Its totient is φ = 6312967372800.

The previous prime is 28594046238911. The next prime is 28594046238937. The reversal of 28594046238912 is 21983264049582.

28594046238912 is a `hidden beast` number, since 2 + 8 + 5 + 94 + 0 + 462 + 3 + 89 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 28594046238912.

It is not an unprimeable number, because it can be changed into a prime (28594046238911) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 426776809503 + ... + 426776809569.

Almost surely, 2^{28594046238912} is an apocalyptic number.

28594046238912 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28594046238912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59720684175360).

28594046238912 is an abundant number, since it is smaller than the sum of its proper divisors (90847322111808).

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

28594046238912 is a wasteful number, since it uses less digits than its factorization.

28594046238912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 63.

The spelling of 28594046238912 in words is "twenty-eight trillion, five hundred ninety-four billion, forty-six million, two hundred thirty-eight thousand, nine hundred twelve".