4808409 has 8 divisors (see below), whose sum is σ = 6584640. Its totient is φ = 3118896.

The previous prime is 4808393. The next prime is 4808417. The reversal of 4808409 is 9048084.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4808409 - 2⁴ = 4808393 is a prime.

It is a super-3 number, since 3×4808409³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4808409.

It is not an unprimeable number, because it can be changed into a prime (4808459) 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, 21549 + ... + 21770.

It is an arithmetic number, because the mean of its divisors is an integer number (823080).

Almost surely, 2^4808409 is an apocalyptic number.

It is an amenable number.

4808409 is a deficient number, since it is larger than the sum of its proper divisors (1776231).

4808409 is a wasteful number, since it uses less digits than its factorization.

4808409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43359.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 4808409 is about 2192.8084731686. The cubic root of 4808409 is about 168.7849814996.

The spelling of 4808409 in words is "four million, eight hundred eight thousand, four hundred nine".