481438544 has 20 divisors (see below), whose sum is σ = 933416820. Its totient is φ = 240556800.

The previous prime is 481438513. The next prime is 481438567. The reversal of 481438544 is 445834184.

It can be written as a sum of positive squares in 2 ways, for example, as 306670144 + 174768400 = 17512^2 + 13220^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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, 16394 + ... + 35094.

It is an arithmetic number, because the mean of its divisors is an integer number (46670841).

Almost surely, 2^481438544 is an apocalyptic number.

It is an amenable number.

481438544 is a deficient number, since it is larger than the sum of its proper divisors (451978276).

481438544 is a wasteful number, since it uses less digits than its factorization.

481438544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20318 (or 20312 counting only the distinct ones).

The product of its digits is 245760, while the sum is 41.

The square root of 481438544 is about 21941.7078642479. The cubic root of 481438544 is about 783.7549299962.

The spelling of 481438544 in words is "four hundred eighty-one million, four hundred thirty-eight thousand, five hundred forty-four".