28710327600000 has 2304 divisors, whose sum is σ = 116199887731200. Its totient is φ = 6768230400000.

The previous prime is 28710327599999. The next prime is 28710327600001. The reversal of 28710327600000 is 672301782.

28710327600000 is a `hidden beast` number, since 2 + 8 + 7 + 10 + 32 + 7 + 600 + 0 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (28710327599999) and next prime (28710327600001).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28710327600001) 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 287 ways as a sum of consecutive naturals, for example, 70196399796 + ... + 70196400204.

It is an arithmetic number, because the mean of its divisors is an integer number (50433979050).

Almost surely, 2^{28710327600000} is an apocalyptic number.

28710327600000 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 28710327600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58099943865600).

28710327600000 is an abundant number, since it is smaller than the sum of its proper divisors (87489560131200).

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

28710327600000 is a wasteful number, since it uses less digits than its factorization.

28710327600000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

Adding to 28710327600000 its reverse (672301782), we get a palindrome (28710999901782).

The spelling of 28710327600000 in words is "twenty-eight trillion, seven hundred ten billion, three hundred twenty-seven million, six hundred thousand".