730452 has 24 divisors (see below), whose sum is σ = 1764000. Its totient is φ = 234976.

The previous prime is 730451. The next prime is 730459. The reversal of 730452 is 254037.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702 + ... + 1397.

It is an arithmetic number, because the mean of its divisors is an integer number (73500).

2⁷³⁰⁴⁵² is an apocalyptic number.

It is an amenable number.

730452 is an abundant number, since it is smaller than the sum of its proper divisors (1033548).

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

730452 is a wasteful number, since it uses less digits than its factorization.

730452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135 (or 2133 counting only the distinct ones).

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

The square root of 730452 is about 854.6648465919. The cubic root of 730452 is about 90.0597134588.

Adding to 730452 its reverse (254037), we get a palindrome (984489).

The spelling of 730452 in words is "seven hundred thirty thousand, four hundred fifty-two".