5309428 has 12 divisors (see below), whose sum is σ = 9307872. Its totient is φ = 2650040.

The previous prime is 5309413. The next prime is 5309441. The reversal of 5309428 is 8249035.

It is a self number, because there is not a number n which added to its sum of digits gives 5309428.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3201 + ... + 4567.

It is an arithmetic number, because the mean of its divisors is an integer number (775656).

Almost surely, 2^5309428 is an apocalyptic number.

It is an amenable number.

5309428 is a deficient number, since it is larger than the sum of its proper divisors (3998444).

5309428 is a wasteful number, since it uses less digits than its factorization.

5309428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342 (or 2340 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 5309428 is about 2304.2196075895. The cubic root of 5309428 is about 174.4546615545.

The spelling of 5309428 in words is "five million, three hundred nine thousand, four hundred twenty-eight".