453072 has 20 divisors (see below), whose sum is σ = 1170560. Its totient is φ = 151008.

The previous prime is 453053. The next prime is 453073. The reversal of 453072 is 270354.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453073) by changing a digit.

453072 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4672 + ... + 4767.

It is an arithmetic number, because the mean of its divisors is an integer number (58528).

2⁴⁵³⁰⁷² is an apocalyptic number.

It is an amenable number.

453072 is an abundant number, since it is smaller than the sum of its proper divisors (717488).

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

453072 is a wasteful number, since it uses less digits than its factorization.

453072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9450 (or 9444 counting only the distinct ones).

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

The square root of 453072 is about 673.1062323289. The cubic root of 453072 is about 76.8049258993.

The spelling of 453072 in words is "four hundred fifty-three thousand, seventy-two".