452454984 has 80 divisors (see below), whose sum is σ = 1311047100. Its totient is φ = 145611648.

The previous prime is 452454979. The next prime is 452454997. The reversal of 452454984 is 489454254.

It is a happy number.

452454984 is a `hidden beast` number, since 4 + 5 + 24 + 549 + 84 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 417384900 + 35070084 = 20430^2 + 5922^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6754 + ... + 30830.

Almost surely, 2^452454984 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 452454984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (655523550).

452454984 is an abundant number, since it is smaller than the sum of its proper divisors (858592116).

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

452454984 is a wasteful number, since it uses less digits than its factorization.

452454984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24124 (or 24111 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 452454984 is about 21270.9892576721. The cubic root of 452454984 is about 767.7004446983.

The spelling of 452454984 in words is "four hundred fifty-two million, four hundred fifty-four thousand, nine hundred eighty-four".