481582321 has 8 divisors (see below), whose sum is σ = 526615488. Its totient is φ = 436758000.

The previous prime is 481582313. The next prime is 481582333. The reversal of 481582321 is 123285184.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 481582321 - 2³ = 481582313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481582301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47365 + ... + 56626.

It is an arithmetic number, because the mean of its divisors is an integer number (65826936).

Almost surely, 2^481582321 is an apocalyptic number.

It is an amenable number.

481582321 is a deficient number, since it is larger than the sum of its proper divisors (45033167).

481582321 is a wasteful number, since it uses less digits than its factorization.

481582321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104423.

The product of its digits is 15360, while the sum is 34.

The square root of 481582321 is about 21944.9839598939. The cubic root of 481582321 is about 783.8329425264.

The spelling of 481582321 in words is "four hundred eighty-one million, five hundred eighty-two thousand, three hundred twenty-one".