481331814 has 8 divisors (see below), whose sum is σ = 962663640. Its totient is φ = 160443936.

The previous prime is 481331813. The next prime is 481331839. The reversal of 481331814 is 418133184.

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

481331814 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481331813) 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, 40110979 + ... + 40110990.

It is an arithmetic number, because the mean of its divisors is an integer number (120332955).

Almost surely, 2^481331814 is an apocalyptic number.

481331814 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.

481331814 is a wasteful number, since it uses less digits than its factorization.

481331814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80221974.

The product of its digits is 9216, while the sum is 33.

The square root of 481331814 is about 21939.2756033557. The cubic root of 481331814 is about 783.6970088991.

Adding to 481331814 its reverse (418133184), we get a palindrome (899464998).

The spelling of 481331814 in words is "four hundred eighty-one million, three hundred thirty-one thousand, eight hundred fourteen".