4809384 has 24 divisors (see below), whose sum is σ = 13025610. Its totient is φ = 1603104.

The previous prime is 4809383. The next prime is 4809401. The reversal of 4809384 is 4839084.

It can be written as a sum of positive squares in only one way, i.e., 4536900 + 272484 = 2130^2 + 522^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×4809384³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4809383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33327 + ... + 33470.

Almost surely, 2^4809384 is an apocalyptic number.

It is an amenable number.

4809384 is an abundant number, since it is smaller than the sum of its proper divisors (8216226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4809384 is a wasteful number, since it uses less digits than its factorization.

4809384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66809 (or 66802 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 4809384 is about 2193.0307795378. The cubic root of 4809384 is about 168.7963888927.

The spelling of 4809384 in words is "four million, eight hundred nine thousand, three hundred eighty-four".