4828209 has 4 divisors (see below), whose sum is σ = 6437616. Its totient is φ = 3218804.

The previous prime is 4828207. The next prime is 4828217. The reversal of 4828209 is 9028284.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4828209 - 2¹ = 4828207 is a prime.

It is a d-powerful number, because it can be written as 4⁸ + 8² + 2¹⁵ + 8⁴ + 2²² + 0 + 9⁶ .

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 4828209.

It is not an unprimeable number, because it can be changed into a prime (4828207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804699 + ... + 804704.

It is an arithmetic number, because the mean of its divisors is an integer number (1609404).

Almost surely, 2^4828209 is an apocalyptic number.

It is an amenable number.

4828209 is a deficient number, since it is larger than the sum of its proper divisors (1609407).

4828209 is a wasteful number, since it uses less digits than its factorization.

4828209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609406.

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

The square root of 4828209 is about 2197.3185931949. The cubic root of 4828209 is about 169.0163377177.

The spelling of 4828209 in words is "four million, eight hundred twenty-eight thousand, two hundred nine".