454023168 has 48 divisors (see below), whose sum is σ = 1210449240. Its totient is φ = 151339008.

The previous prime is 454023161. The next prime is 454023187. The reversal of 454023168 is 861320454.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×454023168² = 412274074161512448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454023161) 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, 30805 + ... + 43092.

Almost surely, 2^454023168 is an apocalyptic number.

454023168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

454023168 is an abundant number, since it is smaller than the sum of its proper divisors (756426072).

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

454023168 is an equidigital number, since it uses as much as digits as its factorization.

454023168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73922 (or 73902 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 454023168 is about 21307.8194097848. The cubic root of 454023168 is about 768.5863577653.

The spelling of 454023168 in words is "four hundred fifty-four million, twenty-three thousand, one hundred sixty-eight".