453728 has 24 divisors (see below), whose sum is σ = 975240. Its totient is φ = 206080.

The previous prime is 453709. The next prime is 453737. The reversal of 453728 is 827354.

It is a happy number.

453728 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 453728.

It is a congruent number.

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, 293 + ... + 996.

It is an arithmetic number, because the mean of its divisors is an integer number (40635).

2⁴⁵³⁷²⁸ is an apocalyptic number.

It is an amenable number.

453728 is an abundant number, since it is smaller than the sum of its proper divisors (521512).

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

453728 is a wasteful number, since it uses less digits than its factorization.

453728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310 (or 1302 counting only the distinct ones).

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

The square root of 453728 is about 673.5933491358. The cubic root of 453728 is about 76.8419764741.

It can be divided in two parts, 45 and 3728, that added together give a palindrome (3773).

The spelling of 453728 in words is "four hundred fifty-three thousand, seven hundred twenty-eight".