4820409 has 48 divisors (see below), whose sum is σ = 8311680. Its totient is φ = 2661120.

The previous prime is 4820383. The next prime is 4820419. The reversal of 4820409 is 9040284.

It is not a de Polignac number, because 4820409 - 2¹⁵ = 4787641 is a prime.

It is a d-powerful number, because it can be written as 4³ + 8³ + 2¹⁵ + 0 + 4⁶ + 0 + 9⁷ .

It is not an unprimeable number, because it can be changed into a prime (4820419) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65997 + ... + 66069.

It is an arithmetic number, because the mean of its divisors is an integer number (173160).

Almost surely, 2^4820409 is an apocalyptic number.

It is an amenable number.

4820409 is a deficient number, since it is larger than the sum of its proper divisors (3491271).

4820409 is a wasteful number, since it uses less digits than its factorization.

4820409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 4820409 is about 2195.5429852317. The cubic root of 4820409 is about 168.9252730328.

The spelling of 4820409 in words is "four million, eight hundred twenty thousand, four hundred nine".