454285809 has 12 divisors (see below), whose sum is σ = 664097616. Its totient is φ = 299207832.

The previous prime is 454285751. The next prime is 454285829. The reversal of 454285809 is 908582454.

454285809 is a `hidden beast` number, since 45 + 4 + 28 + 580 + 9 = 666.

It is not a de Polignac number, because 454285809 - 2⁷ = 454285681 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (454285829) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 303327 + ... + 304820.

It is an arithmetic number, because the mean of its divisors is an integer number (55341468).

Almost surely, 2^454285809 is an apocalyptic number.

It is an amenable number.

454285809 is a deficient number, since it is larger than the sum of its proper divisors (209811807).

454285809 is a wasteful number, since it uses less digits than its factorization.

454285809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608236 (or 608233 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 454285809 is about 21313.9815379483. The cubic root of 454285809 is about 768.7345318323.

The spelling of 454285809 in words is "four hundred fifty-four million, two hundred eighty-five thousand, eight hundred nine".