454320450 has 36 divisors (see below), whose sum is σ = 1220608818. Its totient is φ = 121152000.

The previous prime is 454320401. The next prime is 454320463. The reversal of 454320450 is 54023454.

454320450 is a `hidden beast` number, since 454 + 3 + 204 + 5 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 242705241 + 211615209 = 15579^2 + 14547^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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 17 ways as a sum of consecutive naturals, for example, 504351 + ... + 505250.

Almost surely, 2^454320450 is an apocalyptic number.

454320450 is an abundant number, since it is smaller than the sum of its proper divisors (766288368).

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

454320450 is a wasteful number, since it uses less digits than its factorization.

454320450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009619 (or 1009611 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 454320450 is about 21314.7941580490. The cubic root of 454320450 is about 768.7540709679.

The spelling of 454320450 in words is "four hundred fifty-four million, three hundred twenty thousand, four hundred fifty".