490863534720 has 512 divisors, whose sum is σ = 1814990284800. Its totient is φ = 111801876480.

The previous prime is 490863534713. The next prime is 490863534757. The reversal of 490863534720 is 27435368094.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20380285 + ... + 20404355.

It is an arithmetic number, because the mean of its divisors is an integer number (3544902900).

Almost surely, 2^490863534720 is an apocalyptic number.

490863534720 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 490863534720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (907495142400).

490863534720 is an abundant number, since it is smaller than the sum of its proper divisors (1324126750080).

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

490863534720 is a wasteful number, since it uses less digits than its factorization.

490863534720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24168 (or 24156 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 490863534720 in words is "four hundred ninety billion, eight hundred sixty-three million, five hundred thirty-four thousand, seven hundred twenty".