5628928 has 44 divisors (see below), whose sum is σ = 11790720. Its totient is φ = 2680832.

The previous prime is 5628923. The next prime is 5628937. The reversal of 5628928 is 8298265.

It is not an unprimeable number, because it can be changed into a prime (5628923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23433 + ... + 23671.

Almost surely, 2^5628928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5628928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5895360).

5628928 is an abundant number, since it is smaller than the sum of its proper divisors (6161792).

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

5628928 is a wasteful number, since it uses less digits than its factorization.

5628928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 264 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 5628928 is about 2372.5361957197. The cubic root of 5628928 is about 177.8860525608.

It can be divided in two parts, 5628 and 928, that added together give a palindrome (6556).

The spelling of 5628928 in words is "five million, six hundred twenty-eight thousand, nine hundred twenty-eight".