28536372496480 has 192 divisors, whose sum is σ = 73402139865600. Its totient is φ = 10447600250880.

The previous prime is 28536372496453. The next prime is 28536372496481. The reversal of 28536372496480 is 8469427363582.

It is a super-2 number, since 2×28536372496480² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28536372496481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11726511 + ... + 13949329.

It is an arithmetic number, because the mean of its divisors is an integer number (382302811800).

Almost surely, 2^{28536372496480} is an apocalyptic number.

28536372496480 is a gapful number since it is divisible by the number (20) 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 28536372496480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36701069932800).

28536372496480 is an abundant number, since it is smaller than the sum of its proper divisors (44865767369120).

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

28536372496480 is a wasteful number, since it uses less digits than its factorization.

28536372496480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222997 (or 2222989 counting only the distinct ones).

The product of its (nonzero) digits is 418037760, while the sum is 67.

The spelling of 28536372496480 in words is "twenty-eight trillion, five hundred thirty-six billion, three hundred seventy-two million, four hundred ninety-six thousand, four hundred eighty".