454587489 has 12 divisors (see below), whose sum is σ = 657276672. Its totient is φ = 302758200.

The previous prime is 454587457. The next prime is 454587491. The reversal of 454587489 is 984785454.

It is a happy number.

454587489 is a `hidden beast` number, since 4 + 54 + 587 + 4 + 8 + 9 = 666.

It is not a de Polignac number, because 454587489 - 2⁵ = 454587457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454582489) 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 11 ways as a sum of consecutive naturals, for example, 15217 + ... + 33774.

It is an arithmetic number, because the mean of its divisors is an integer number (54773056).

Almost surely, 2^454587489 is an apocalyptic number.

It is an amenable number.

454587489 is a deficient number, since it is larger than the sum of its proper divisors (202689183).

454587489 is a wasteful number, since it uses less digits than its factorization.

454587489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50028 (or 50025 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The square root of 454587489 is about 21321.0574081118. The cubic root of 454587489 is about 768.9046600587.

The spelling of 454587489 in words is "four hundred fifty-four million, five hundred eighty-seven thousand, four hundred eighty-nine".