4480805 has 12 divisors (see below), whose sum is σ = 6255180. Its totient is φ = 3072384.

The previous prime is 4480799. The next prime is 4480807. The reversal of 4480805 is 5080844.

It can be written as a sum of positive squares in 2 ways, for example, as 3363556 + 1117249 = 1834^2 + 1057^2 .

It is not a de Polignac number, because 4480805 - 2¹⁶ = 4415269 is a prime.

It is a super-2 number, since 2×4480805² = 40155226896050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4480807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8900 + ... + 9389.

It is an arithmetic number, because the mean of its divisors is an integer number (521265).

Almost surely, 2^4480805 is an apocalyptic number.

It is an amenable number.

4480805 is a deficient number, since it is larger than the sum of its proper divisors (1774375).

4480805 is a wasteful number, since it uses less digits than its factorization.

4480805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18308 (or 18301 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 4480805 is about 2116.7912036854. The cubic root of 4480805 is about 164.8612853137.

The spelling of 4480805 in words is "four million, four hundred eighty thousand, eight hundred five".