4480065 has 24 divisors (see below), whose sum is σ = 8035560. Its totient is φ = 2306304.

The previous prime is 4480043. The next prime is 4480081. The reversal of 4480065 is 5600844.

It can be written as a sum of positive squares in 4 ways, for example, as 269361 + 4210704 = 519^2 + 2052^2 .

It is not a de Polignac number, because 4480065 - 2⁵ = 4480033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 412 + ... + 3021.

It is an arithmetic number, because the mean of its divisors is an integer number (334815).

Almost surely, 2^4480065 is an apocalyptic number.

4480065 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4480065 is a deficient number, since it is larger than the sum of its proper divisors (3555495).

4480065 is a wasteful number, since it uses less digits than its factorization.

4480065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3473 (or 3470 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 4480065 is about 2116.6164036027. The cubic root of 4480065 is about 164.8522092609.

The spelling of 4480065 in words is "four million, four hundred eighty thousand, sixty-five".