454419456 has 88 divisors (see below), whose sum is σ = 1234488384. Its totient is φ = 148561920.

The previous prime is 454419391. The next prime is 454419461. The reversal of 454419456 is 654914454.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161421 + ... + 164211.

Almost surely, 2^454419456 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 454419456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (617244192).

454419456 is an abundant number, since it is smaller than the sum of its proper divisors (780068928).

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

454419456 is a wasteful number, since it uses less digits than its factorization.

454419456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867 (or 2849 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 454419456 is about 21317.1165029419. The cubic root of 454419456 is about 768.8099094827.

The spelling of 454419456 in words is "four hundred fifty-four million, four hundred nineteen thousand, four hundred fifty-six".