5033728 has 54 divisors (see below), whose sum is σ = 11703944. Its totient is φ = 2116608.

The previous prime is 5033723. The next prime is 5033731. The reversal of 5033728 is 8273305.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5033696 and 5033705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5033723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94950 + ... + 95002.

Almost surely, 2^5033728 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 5033728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5851972).

5033728 is an abundant number, since it is smaller than the sum of its proper divisors (6670216).

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

5033728 is an frugal number, since it uses more digits than its factorization.

5033728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 5033728 is about 2243.5971117828. The cubic root of 5033728 is about 171.3812271375.

Multiplying 5033728 by its sum of digits (28), we get a square (140944384 = 11872²).

5033728 divided by its sum of digits (28) gives a square (179776 = 424²).

The spelling of 5033728 in words is "five million, thirty-three thousand, seven hundred twenty-eight".