481738238 has 8 divisors (see below), whose sum is σ = 723544488. Its totient is φ = 240556744.

The previous prime is 481738237. The next prime is 481738249. The reversal of 481738238 is 832837184.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481738237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154256 + ... + 157347.

It is an arithmetic number, because the mean of its divisors is an integer number (90443061).

Almost surely, 2^481738238 is an apocalyptic number.

481738238 is a deficient number, since it is larger than the sum of its proper divisors (241806250).

481738238 is a wasteful number, since it uses less digits than its factorization.

481738238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312378.

The product of its digits is 258048, while the sum is 44.

The square root of 481738238 is about 21948.5361243068. The cubic root of 481738238 is about 783.9175246001.

The spelling of 481738238 in words is "four hundred eighty-one million, seven hundred thirty-eight thousand, two hundred thirty-eight".