452730 has 16 divisors (see below), whose sum is σ = 1086624. Its totient is φ = 120720.

The previous prime is 452701. The next prime is 452731. The reversal of 452730 is 37254.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 452697 and 452706.

It is not an unprimeable number, because it can be changed into a prime (452731) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 7516 + ... + 7575.

It is an arithmetic number, because the mean of its divisors is an integer number (67914).

2⁴⁵²⁷³⁰ is an apocalyptic number.

452730 is an abundant number, since it is smaller than the sum of its proper divisors (633894).

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

452730 is a wasteful number, since it uses less digits than its factorization.

452730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15101.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 452730 is about 672.8521382889. The cubic root of 452730 is about 76.7855957144.

Adding to 452730 its reverse (37254), we get a palindrome (489984).

It can be divided in two parts, 45 and 2730, that added together give a triangular number (2775 = T₇₄).

The spelling of 452730 in words is "four hundred fifty-two thousand, seven hundred thirty".