453428 has 6 divisors (see below), whose sum is σ = 793506. Its totient is φ = 226712.

The previous prime is 453421. The next prime is 453451. The reversal of 453428 is 824354.

It can be written as a sum of positive squares in only one way, i.e., 258064 + 195364 = 508^2 + 442^2 .

It is a junction number, because it is equal to n+sod(n) for n = 453397 and 453406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453421) by changing a digit.

453428 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 56675 + ... + 56682.

It is an arithmetic number, because the mean of its divisors is an integer number (132251).

2⁴⁵³⁴²⁸ is an apocalyptic number.

It is an amenable number.

453428 is a deficient number, since it is larger than the sum of its proper divisors (340078).

453428 is a wasteful number, since it uses less digits than its factorization.

453428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113361 (or 113359 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 453428 is about 673.3706260300. The cubic root of 453428 is about 76.8250370482.

The spelling of 453428 in words is "four hundred fifty-three thousand, four hundred twenty-eight".