482109840 has 160 divisors (see below), whose sum is σ = 1688284800. Its totient is φ = 126420480.

The previous prime is 482109839. The next prime is 482109847. The reversal of 482109840 is 48901284.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 482109795 and 482109804.

It is not an unprimeable number, because it can be changed into a prime (482109847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129931 + ... + 133589.

It is an arithmetic number, because the mean of its divisors is an integer number (10551780).

Almost surely, 2^482109840 is an apocalyptic number.

482109840 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 482109840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (844142400).

482109840 is an abundant number, since it is smaller than the sum of its proper divisors (1206174960).

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

482109840 is a wasteful number, since it uses less digits than its factorization.

482109840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3742 (or 3730 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 482109840 is about 21956.9997950540. Note that the first 3 decimals coincide. The cubic root of 482109840 is about 784.1190382210.

The spelling of 482109840 in words is "four hundred eighty-two million, one hundred nine thousand, eight hundred forty".