480656489 has 4 divisors (see below), whose sum is σ = 492379860. Its totient is φ = 468933120.

The previous prime is 480656431. The next prime is 480656531. The reversal of 480656489 is 984656084.

It is a happy number.

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 282072025 + 198584464 = 16795^2 + 14092^2 .

It is a cyclic number.

It is not a de Polignac number, because 480656489 - 2²⁸ = 212221033 is a prime.

It is a super-3 number, since 3×480656489³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480656689) 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, 5861624 + ... + 5861705.

It is an arithmetic number, because the mean of its divisors is an integer number (123094965).

Almost surely, 2^480656489 is an apocalyptic number.

It is an amenable number.

480656489 is a deficient number, since it is larger than the sum of its proper divisors (11723371).

480656489 is a wasteful number, since it uses less digits than its factorization.

480656489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11723370.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The square root of 480656489 is about 21923.8794240435. The cubic root of 480656489 is about 783.3303194492.

The spelling of 480656489 in words is "four hundred eighty million, six hundred fifty-six thousand, four hundred eighty-nine".