481039438 has 16 divisors (see below), whose sum is σ = 789947136. Its totient is φ = 217878840.

The previous prime is 481039417. The next prime is 481039439. The reversal of 481039438 is 834930184.

It is a super-3 number, since 3×481039438³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 481039438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481039439) 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 7 ways as a sum of consecutive naturals, for example, 32406 + ... + 44857.

It is an arithmetic number, because the mean of its divisors is an integer number (49371696).

Almost surely, 2^481039438 is an apocalyptic number.

481039438 is a deficient number, since it is larger than the sum of its proper divisors (308907698).

481039438 is a wasteful number, since it uses less digits than its factorization.

481039438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77559.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 481039438 is about 21932.6112900402. The cubic root of 481039438 is about 783.5382960666.

The spelling of 481039438 in words is "four hundred eighty-one million, thirty-nine thousand, four hundred thirty-eight".