454057984 has 56 divisors (see below), whose sum is σ = 929899080. Its totient is φ = 221577216.

The previous prime is 454057949. The next prime is 454057987. The reversal of 454057984 is 489750454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454057987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351612 + ... + 352900.

Almost surely, 2^454057984 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 454057984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464949540).

454057984 is an abundant number, since it is smaller than the sum of its proper divisors (475841096).

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

454057984 is an equidigital number, since it uses as much as digits as its factorization.

454057984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358 (or 1334 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 454057984 is about 21308.6363711994. The cubic root of 454057984 is about 768.6060031788.

The spelling of 454057984 in words is "four hundred fifty-four million, fifty-seven thousand, nine hundred eighty-four".