5028309 has 24 divisors (see below), whose sum is σ = 8535072. Its totient is φ = 2812320.

The previous prime is 5028307. The next prime is 5028319. The reversal of 5028309 is 9038205.

It is not a de Polignac number, because 5028309 - 2¹ = 5028307 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5028301) 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 23 ways as a sum of consecutive naturals, for example, 667 + ... + 3240.

It is an arithmetic number, because the mean of its divisors is an integer number (355628).

Almost surely, 2^5028309 is an apocalyptic number.

It is an amenable number.

5028309 is a deficient number, since it is larger than the sum of its proper divisors (3506763).

5028309 is a wasteful number, since it uses less digits than its factorization.

5028309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937 (or 3934 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 5028309 is about 2242.3891276939. The cubic root of 5028309 is about 171.3197055817.

The spelling of 5028309 in words is "five million, twenty-eight thousand, three hundred nine".