827389485000 has 1120 divisors, whose sum is σ = 3298437912000. Its totient is φ = 192735936000.

The previous prime is 827389484969. The next prime is 827389485007. The reversal of 827389485000 is 584983728.

It is a happy number.

827389485000 is a `hidden beast` number, since 82 + 7 + 3 + 89 + 485 + 0 + 0 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (827389485007) by changing a digit.

It is a polite number, since it can be written in 279 ways as a sum of consecutive naturals, for example, 900314541 + ... + 900315459.

It is an arithmetic number, because the mean of its divisors is an integer number (2945033850).

Almost surely, 2^827389485000 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 827389485000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1649218956000).

827389485000 is an abundant number, since it is smaller than the sum of its proper divisors (2471048427000).

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

827389485000 is a wasteful number, since it uses less digits than its factorization.

827389485000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995 (or 961 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 827389485000 in words is "eight hundred twenty-seven billion, three hundred eighty-nine million, four hundred eighty-five thousand".