384637482 has 48 divisors (see below), whose sum is σ = 898672320. Its totient is φ = 118497600.

The previous prime is 384637481. The next prime is 384637531. The reversal of 384637482 is 284736483.

384637482 is a `hidden beast` number, since 3 + 8 + 4 + 637 + 4 + 8 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (384637481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 307 + ... + 27737.

It is an arithmetic number, because the mean of its divisors is an integer number (18722340).

Almost surely, 2^384637482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 384637482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449336160).

384637482 is an abundant number, since it is smaller than the sum of its proper divisors (514034838).

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

384637482 is a wasteful number, since it uses less digits than its factorization.

384637482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27499 (or 27496 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 384637482 is about 19612.1768807035. The cubic root of 384637482 is about 727.2502306214.

Subtracting from 384637482 its reverse (284736483), we obtain a palindrome (99900999).

It can be divided in two parts, 3846 and 37482, that added together give a triangular number (41328 = T₂₈₇).

The spelling of 384637482 in words is "three hundred eighty-four million, six hundred thirty-seven thousand, four hundred eighty-two".