5239428 has 24 divisors (see below), whose sum is σ = 12318432. Its totient is φ = 1733184.

The previous prime is 5239427. The next prime is 5239433. The reversal of 5239428 is 8249325.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5239427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51 + ... + 3237.

It is an arithmetic number, because the mean of its divisors is an integer number (513268).

Almost surely, 2^5239428 is an apocalyptic number.

It is an amenable number.

5239428 is an abundant number, since it is smaller than the sum of its proper divisors (7079004).

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

5239428 is a wasteful number, since it uses less digits than its factorization.

5239428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331 (or 3329 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 5239428 is about 2288.9796853620. The cubic root of 5239428 is about 173.6845917734.

The spelling of 5239428 in words is "five million, two hundred thirty-nine thousand, four hundred twenty-eight".