28498369536000 has 3584 divisors, whose sum is σ = 133000308080640. Its totient is φ = 5860491264000.

The previous prime is 28498369535983. The next prime is 28498369536023. The reversal of 28498369536000 is 63596389482.

28498369536000 is a `hidden beast` number, since 2 + 8 + 4 + 98 + 3 + 6 + 9 + 536 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3584).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 118250495880 + ... + 118250496120.

It is an arithmetic number, because the mean of its divisors is an integer number (37109460960).

Almost surely, 2^{28498369536000} is an apocalyptic number.

28498369536000 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 28498369536000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66500154040320).

28498369536000 is an abundant number, since it is smaller than the sum of its proper divisors (104501938544640).

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

28498369536000 is a wasteful number, since it uses less digits than its factorization.

28498369536000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 63.

The spelling of 28498369536000 in words is "twenty-eight trillion, four hundred ninety-eight billion, three hundred sixty-nine million, five hundred thirty-six thousand".