285630394608000 has 1280 divisors, whose sum is σ = 1181838818160000. Its totient is φ = 67884455116800.

The previous prime is 285630394607969. The next prime is 285630394608017. The reversal of 285630394608000 is 806493036582.

285630394608000 is a `hidden beast` number, since 2 + 8 + 563 + 0 + 39 + 46 + 0 + 8 + 0 + 0 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 488299701 + ... + 488884299.

Almost surely, 2^{285630394608000} is an apocalyptic number.

285630394608000 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 285630394608000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (590919409080000).

285630394608000 is an abundant number, since it is smaller than the sum of its proper divisors (896208423552000).

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

285630394608000 is a wasteful number, since it uses less digits than its factorization.

285630394608000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584682 (or 584651 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 285630394608000 in words is "two hundred eighty-five trillion, six hundred thirty billion, three hundred ninety-four million, six hundred eight thousand".