481903329 has 8 divisors (see below), whose sum is σ = 652128160. Its totient is φ = 316473696.

The previous prime is 481903321. The next prime is 481903333. The reversal of 481903329 is 923309184.

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

It is not a de Polignac number, because 481903329 - 2³ = 481903321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (481903321) 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, 1198564 + ... + 1198965.

It is an arithmetic number, because the mean of its divisors is an integer number (81516020).

Almost surely, 2^481903329 is an apocalyptic number.

It is an amenable number.

481903329 is a deficient number, since it is larger than the sum of its proper divisors (170224831).

481903329 is a wasteful number, since it uses less digits than its factorization.

481903329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2397599.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 481903329 is about 21952.2966680026. The cubic root of 481903329 is about 784.0070635080.

The spelling of 481903329 in words is "four hundred eighty-one million, nine hundred three thousand, three hundred twenty-nine".