453666216 has 64 divisors (see below), whose sum is σ = 1203958080. Its totient is φ = 141962240.

The previous prime is 453666203. The next prime is 453666217. The reversal of 453666216 is 612666354.

It is not an unprimeable number, because it can be changed into a prime (453666217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189346 + ... + 191726.

It is an arithmetic number, because the mean of its divisors is an integer number (18811845).

Almost surely, 2^453666216 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 453666216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (601979040).

453666216 is an abundant number, since it is smaller than the sum of its proper divisors (750291864).

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

453666216 is a wasteful number, since it uses less digits than its factorization.

453666216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874 (or 2870 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 453666216 is about 21299.4416828235. The cubic root of 453666216 is about 768.3848846646.

The spelling of 453666216 in words is "four hundred fifty-three million, six hundred sixty-six thousand, two hundred sixteen".