2131804482 has 8 divisors (see below), whose sum is σ = 4263608976. Its totient is φ = 710601492.

The previous prime is 2131804481. The next prime is 2131804487. The reversal of 2131804482 is 2844081312.

It is a sphenic number, since it is the product of 3 distinct primes.

2131804482 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2131804481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177650368 + ... + 177650379.

It is an arithmetic number, because the mean of its divisors is an integer number (532951122).

Almost surely, 2^2131804482 is an apocalyptic number.

2131804482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2131804482 is a wasteful number, since it uses less digits than its factorization.

2131804482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355300752.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 2131804482 is about 46171.4682677517. The cubic root of 2131804482 is about 1287.0115872895.

Adding to 2131804482 its reverse (2844081312), we get a palindrome (4975885794).

The spelling of 2131804482 in words is "two billion, one hundred thirty-one million, eight hundred four thousand, four hundred eighty-two".