454618672 has 20 divisors (see below), whose sum is σ = 881256096. Its totient is φ = 227197760.

The previous prime is 454618663. The next prime is 454618679. The reversal of 454618672 is 276816454.

It is not an unprimeable number, because it can be changed into a prime (454618679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33897 + ... + 45367.

Almost surely, 2^454618672 is an apocalyptic number.

It is an amenable number.

454618672 is a deficient number, since it is larger than the sum of its proper divisors (426637424).

454618672 is a wasteful number, since it uses less digits than its factorization.

454618672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13956 (or 13950 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 454618672 is about 21321.7886679331. The cubic root of 454618672 is about 768.9222409838.

The spelling of 454618672 in words is "four hundred fifty-four million, six hundred eighteen thousand, six hundred seventy-two".