5028428 has 12 divisors (see below), whose sum is σ = 8966160. Its totient is φ = 2466672.

The previous prime is 5028409. The next prime is 5028431. The reversal of 5028428 is 8248205.

It is a self number, because there is not a number n which added to its sum of digits gives 5028428.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11648 + ... + 12071.

It is an arithmetic number, because the mean of its divisors is an integer number (747180).

Almost surely, 2^5028428 is an apocalyptic number.

It is an amenable number.

5028428 is a deficient number, since it is larger than the sum of its proper divisors (3937732).

5028428 is a wasteful number, since it uses less digits than its factorization.

5028428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23776 (or 23774 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 5028428 is about 2242.4156617362. The cubic root of 5028428 is about 171.3210570555.

The spelling of 5028428 in words is "five million, twenty-eight thousand, four hundred twenty-eight".