453734272 has 32 divisors (see below), whose sum is σ = 920992680. Its totient is φ = 222583296.

The previous prime is 453734257. The next prime is 453734279. The reversal of 453734272 is 272437354.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453734279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26658 + ... + 40225.

Almost surely, 2^453734272 is an apocalyptic number.

It is an amenable number.

453734272 is an abundant number, since it is smaller than the sum of its proper divisors (467258408).

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

453734272 is an equidigital number, since it uses as much as digits as its factorization.

453734272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66950 (or 66938 counting only the distinct ones).

The product of its digits is 141120, while the sum is 37.

The square root of 453734272 is about 21301.0392234745. The cubic root of 453734272 is about 768.4233054133.

It can be divided in two parts, 4537 and 34272, that added together give a square (38809 = 197²).

The spelling of 453734272 in words is "four hundred fifty-three million, seven hundred thirty-four thousand, two hundred seventy-two".