489706246800 has 480 divisors, whose sum is σ = 1801488447360. Its totient is φ = 126262886400.

The previous prime is 489706246769. The next prime is 489706246819. The reversal of 489706246800 is 8642607984.

489706246800 is a `hidden beast` number, since 4 + 8 + 9 + 7 + 0 + 624 + 6 + 8 + 0 + 0 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 50031507 + ... + 50041293.

It is an arithmetic number, because the mean of its divisors is an integer number (3753100932).

Almost surely, 2^489706246800 is an apocalyptic number.

489706246800 is a gapful number since it is divisible by the number (40) 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 489706246800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (900744223680).

489706246800 is an abundant number, since it is smaller than the sum of its proper divisors (1311782200560).

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

489706246800 is a wasteful number, since it uses less digits than its factorization.

489706246800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9968 (or 9951 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 489706246800 in words is "four hundred eighty-nine billion, seven hundred six million, two hundred forty-six thousand, eight hundred".