454689548 has 12 divisors (see below), whose sum is σ = 842513112. Its totient is φ = 213971520.

The previous prime is 454689541. The next prime is 454689563. The reversal of 454689548 is 845986454.

It is a self number, because there is not a number n which added to its sum of digits gives 454689548.

It is not an unprimeable number, because it can be changed into a prime (454689541) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3343238 + ... + 3343373.

It is an arithmetic number, because the mean of its divisors is an integer number (70209426).

Almost surely, 2^454689548 is an apocalyptic number.

It is an amenable number.

454689548 is a deficient number, since it is larger than the sum of its proper divisors (387823564).

454689548 is a wasteful number, since it uses less digits than its factorization.

454689548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6686632 (or 6686630 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 53.

The square root of 454689548 is about 21323.4506588404. The cubic root of 454689548 is about 768.9621977683.

The spelling of 454689548 in words is "four hundred fifty-four million, six hundred eighty-nine thousand, five hundred forty-eight".