480516889 has 4 divisors (see below), whose sum is σ = 481035060. Its totient is φ = 479998720.

The previous prime is 480516887. The next prime is 480516899. The reversal of 480516889 is 988615084.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31416025 + 449100864 = 5605^2 + 21192^2 .

It is a cyclic number.

It is not a de Polignac number, because 480516889 - 2¹ = 480516887 is a prime.

It is a super-2 number, since 2×480516889² = 461792961228476642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480516887) 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 3 ways as a sum of consecutive naturals, for example, 257692 + ... + 259549.

It is an arithmetic number, because the mean of its divisors is an integer number (120258765).

Almost surely, 2^480516889 is an apocalyptic number.

It is an amenable number.

480516889 is a deficient number, since it is larger than the sum of its proper divisors (518171).

480516889 is an equidigital number, since it uses as much as digits as its factorization.

480516889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518170.

The product of its (nonzero) digits is 552960, while the sum is 49.

The square root of 480516889 is about 21920.6954497343. The cubic root of 480516889 is about 783.2544763031.

The spelling of 480516889 in words is "four hundred eighty million, five hundred sixteen thousand, eight hundred eighty-nine".