28367032813056 has 640 divisors, whose sum is σ = 97071537024000. Its totient is φ = 8011525128192.

The previous prime is 28367032813027. The next prime is 28367032813061. The reversal of 28367032813056 is 65031823076382.

It is a happy number.

28367032813056 is a `hidden beast` number, since 2 + 8 + 3 + 6 + 7 + 0 + 328 + 1 + 305 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 28367032812993 and 28367032813011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11536002355 + ... + 11536004813.

It is an arithmetic number, because the mean of its divisors is an integer number (151674276600).

Almost surely, 2^{28367032813056} 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 28367032813056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48535768512000).

28367032813056 is an abundant number, since it is smaller than the sum of its proper divisors (68704504210944).

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

28367032813056 is a wasteful number, since it uses less digits than its factorization.

28367032813056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3819 (or 3797 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 28367032813056 in words is "twenty-eight trillion, three hundred sixty-seven billion, thirty-two million, eight hundred thirteen thousand, fifty-six".