28264836596256 has 720 divisors, whose sum is σ = 89854398676224. Its totient is φ = 8423467573248.

The previous prime is 28264836596179. The next prime is 28264836596267. The reversal of 28264836596256 is 65269563846282.

It is a happy number.

28264836596256 is a `hidden beast` number, since 2 + 8 + 2 + 6 + 4 + 8 + 3 + 6 + 596 + 25 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 43685991325 + ... + 43685991971.

Almost surely, 2^{28264836596256} is an apocalyptic number.

28264836596256 is a gapful number since it is divisible by the number (26) 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 28264836596256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44927199338112).

28264836596256 is an abundant number, since it is smaller than the sum of its proper divisors (61589562079968).

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

28264836596256 is a wasteful number, since it uses less digits than its factorization.

28264836596256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875 (or 825 counting only the distinct ones).

The product of its digits is 1791590400, while the sum is 72.

The spelling of 28264836596256 in words is "twenty-eight trillion, two hundred sixty-four billion, eight hundred thirty-six million, five hundred ninety-six thousand, two hundred fifty-six".