480244889 has 4 divisors (see below), whose sum is σ = 486031056. Its totient is φ = 474458724.

The previous prime is 480244847. The next prime is 480244907. The reversal of 480244889 is 988442084.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-480244889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480244189) 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, 2892959 + ... + 2893124.

It is an arithmetic number, because the mean of its divisors is an integer number (121507764).

Almost surely, 2^480244889 is an apocalyptic number.

It is an amenable number.

480244889 is a deficient number, since it is larger than the sum of its proper divisors (5786167).

480244889 is an equidigital number, since it uses as much as digits as its factorization.

480244889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5786166.

The product of its (nonzero) digits is 589824, while the sum is 47.

The square root of 480244889 is about 21914.4903887816. The cubic root of 480244889 is about 783.1066594877.

The spelling of 480244889 in words is "four hundred eighty million, two hundred forty-four thousand, eight hundred eighty-nine".