454495216 has 80 divisors (see below), whose sum is σ = 1052631040. Its totient is φ = 186001920.

The previous prime is 454495213. The next prime is 454495267. The reversal of 454495216 is 612594454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454495213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273460 + ... + 275116.

It is an arithmetic number, because the mean of its divisors is an integer number (13157888).

Almost surely, 2^454495216 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 454495216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526315520).

454495216 is an abundant number, since it is smaller than the sum of its proper divisors (598135824).

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

454495216 is a wasteful number, since it uses less digits than its factorization.

454495216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782 (or 1776 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 454495216 is about 21318.8934046775. The cubic root of 454495216 is about 768.8526319802.

The spelling of 454495216 in words is "four hundred fifty-four million, four hundred ninety-five thousand, two hundred sixteen".