454668160 has 64 divisors (see below), whose sum is σ = 1105455600. Its totient is φ = 178769920.

The previous prime is 454668143. The next prime is 454668161. The reversal of 454668160 is 61866454.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454668161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31740 + ... + 43780.

Almost surely, 2^454668160 is an apocalyptic number.

454668160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454668160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552727800).

454668160 is an abundant number, since it is smaller than the sum of its proper divisors (650787440).

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

454668160 is a wasteful number, since it uses less digits than its factorization.

454668160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12119 (or 12107 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 454668160 is about 21322.9491393663. The cubic root of 454668160 is about 768.9501405881.

The spelling of 454668160 in words is "four hundred fifty-four million, six hundred sixty-eight thousand, one hundred sixty".