4480489 has 4 divisors (see below), whose sum is σ = 4825156. Its totient is φ = 4135824.

The previous prime is 4480481. The next prime is 4480507. The reversal of 4480489 is 9840844.

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 2534464 + 1946025 = 1592^2 + 1395^2 .

It is a cyclic number.

It is not a de Polignac number, because 4480489 - 2³ = 4480481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4480481) 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, 172314 + ... + 172339.

It is an arithmetic number, because the mean of its divisors is an integer number (1206289).

Almost surely, 2^4480489 is an apocalyptic number.

It is an amenable number.

4480489 is a deficient number, since it is larger than the sum of its proper divisors (344667).

4480489 is a wasteful number, since it uses less digits than its factorization.

4480489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344666.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 4480489 is about 2116.7165610917. The cubic root of 4480489 is about 164.8574097161.

The spelling of 4480489 in words is "four million, four hundred eighty thousand, four hundred eighty-nine".