481535489 has 8 divisors (see below), whose sum is σ = 510095880. Its totient is φ = 453001216.

The previous prime is 481535473. The next prime is 481535507. The reversal of 481535489 is 984535184.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 351187600 + 130347889 = 18740^2 + 11417^2 .

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 481535489 - 2⁴ = 481535473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (481535389) 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, 41657 + ... + 51945.

It is an arithmetic number, because the mean of its divisors is an integer number (63761985).

Almost surely, 2^481535489 is an apocalyptic number.

It is an amenable number.

481535489 is a deficient number, since it is larger than the sum of its proper divisors (28560391).

481535489 is a wasteful number, since it uses less digits than its factorization.

481535489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13059.

The product of its digits is 691200, while the sum is 47.

The square root of 481535489 is about 21943.9169019571. The cubic root of 481535489 is about 783.8075334719.

It can be divided in two parts, 4815 and 35489, that added together give a palindrome (40304).

The spelling of 481535489 in words is "four hundred eighty-one million, five hundred thirty-five thousand, four hundred eighty-nine".