482645621640 has 512 divisors, whose sum is σ = 1899676800000. Its totient is φ = 95194054656.

The previous prime is 482645621611. The next prime is 482645621663. The reversal of 482645621640 is 46126546284.

It is a self number, because there is not a number n which added to its sum of digits gives 482645621640.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 27651636 + ... + 27669084.

It is an arithmetic number, because the mean of its divisors is an integer number (3710306250).

Almost surely, 2^482645621640 is an apocalyptic number.

482645621640 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 482645621640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (949838400000).

482645621640 is an abundant number, since it is smaller than the sum of its proper divisors (1417031178360).

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

482645621640 is a wasteful number, since it uses less digits than its factorization.

482645621640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17649 (or 17645 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 482645621640 in words is "four hundred eighty-two billion, six hundred forty-five million, six hundred twenty-one thousand, six hundred forty".