28652605488000 has 1536 divisors, whose sum is σ = 118100544307200. Its totient is φ = 6602294476800.

The previous prime is 28652605487963. The next prime is 28652605488019. The reversal of 28652605488000 is 88450625682.

It is a happy number.

28652605488000 is a `hidden beast` number, since 28 + 6 + 5 + 2 + 605 + 4 + 8 + 8 + 0 + 0 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2023624921 + ... + 2023639079.

It is an arithmetic number, because the mean of its divisors is an integer number (76888375200).

Almost surely, 2^{28652605488000} is an apocalyptic number.

28652605488000 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 28652605488000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59050272153600).

28652605488000 is an abundant number, since it is smaller than the sum of its proper divisors (89447938819200).

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

28652605488000 is a wasteful number, since it uses less digits than its factorization.

28652605488000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14277 (or 14252 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 54.

The spelling of 28652605488000 in words is "twenty-eight trillion, six hundred fifty-two billion, six hundred five million, four hundred eighty-eight thousand".