485706411840 has 1792 divisors, whose sum is σ = 1961409945600. Its totient is φ = 100552015872.

The previous prime is 485706411797. The next prime is 485706411871. The reversal of 485706411840 is 48114607584.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 485706411840.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 5851884439 + ... + 5851884521.

It is an arithmetic number, because the mean of its divisors is an integer number (1094536800).

Almost surely, 2^485706411840 is an apocalyptic number.

485706411840 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 485706411840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (980704972800).

485706411840 is an abundant number, since it is smaller than the sum of its proper divisors (1475703533760).

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

485706411840 is a wasteful number, since it uses less digits than its factorization.

485706411840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The spelling of 485706411840 in words is "four hundred eighty-five billion, seven hundred six million, four hundred eleven thousand, eight hundred forty".