453166272 has 112 divisors (see below), whose sum is σ = 1434774880. Its totient is φ = 139428864.

The previous prime is 453166253. The next prime is 453166289. The reversal of 453166272 is 272661354.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12378 + ... + 32550.

It is an arithmetic number, because the mean of its divisors is an integer number (12810490).

Almost surely, 2^453166272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453166272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717387440).

453166272 is an abundant number, since it is smaller than the sum of its proper divisors (981608608).

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

453166272 is a wasteful number, since it uses less digits than its factorization.

453166272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20207 (or 20191 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 453166272 is about 21287.7023654503. The cubic root of 453166272 is about 768.1025253751.

The spelling of 453166272 in words is "four hundred fifty-three million, one hundred sixty-six thousand, two hundred seventy-two".