454372668 has 36 divisors (see below), whose sum is σ = 1216116720. Its totient is φ = 142548096.

The previous prime is 454372663. The next prime is 454372717. The reversal of 454372668 is 866273454.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454372663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370608 + ... + 371831.

It is an arithmetic number, because the mean of its divisors is an integer number (33781020).

Almost surely, 2^454372668 is an apocalyptic number.

It is an amenable number.

454372668 is an abundant number, since it is smaller than the sum of its proper divisors (761744052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454372668 is a wasteful number, since it uses less digits than its factorization.

454372668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742466 (or 742461 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 454372668 is about 21316.0190467170. The cubic root of 454372668 is about 768.7835224723.

The spelling of 454372668 in words is "four hundred fifty-four million, three hundred seventy-two thousand, six hundred sixty-eight".