454578897 has 8 divisors (see below), whose sum is σ = 606203680. Its totient is φ = 303003360.

The previous prime is 454578889. The next prime is 454578911. The reversal of 454578897 is 798875454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 454578897 - 2³ = 454578889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454578797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30429 + ... + 42837.

It is an arithmetic number, because the mean of its divisors is an integer number (75775460).

Almost surely, 2^454578897 is an apocalyptic number.

It is an amenable number.

454578897 is a deficient number, since it is larger than the sum of its proper divisors (151624783).

454578897 is a wasteful number, since it uses less digits than its factorization.

454578897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24623.

The product of its digits is 11289600, while the sum is 57.

The square root of 454578897 is about 21320.8559162150. The cubic root of 454578897 is about 768.8998157617.

The spelling of 454578897 in words is "four hundred fifty-four million, five hundred seventy-eight thousand, eight hundred ninety-seven".