5223728 has 20 divisors (see below), whose sum is σ = 10369128. Its totient is φ = 2547840.

The previous prime is 5223707. The next prime is 5223731. The reversal of 5223728 is 8273225.

It is a self number, because there is not a number n which added to its sum of digits gives 5223728.

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, 3326 + ... + 4637.

Almost surely, 2^5223728 is an apocalyptic number.

It is an amenable number.

5223728 is a deficient number, since it is larger than the sum of its proper divisors (5145400).

5223728 is a wasteful number, since it uses less digits than its factorization.

5223728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8012 (or 8006 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 5223728 is about 2285.5476367820. The cubic root of 5223728 is about 173.5109356471.

The spelling of 5223728 in words is "five million, two hundred twenty-three thousand, seven hundred twenty-eight".