454220160 has 64 divisors (see below), whose sum is σ = 1447832880. Its totient is φ = 121124864.

The previous prime is 454220159. The next prime is 454220167. The reversal of 454220160 is 61022454.

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 (24).

It is a self number, because there is not a number n which added to its sum of digits gives 454220160.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454220167) 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, 116367 + ... + 120206.

Almost surely, 2^454220160 is an apocalyptic number.

454220160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

454220160 is an abundant number, since it is smaller than the sum of its proper divisors (993612720).

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

454220160 is a wasteful number, since it uses less digits than its factorization.

454220160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236595 (or 236583 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 454220160 is about 21312.4414368697. The cubic root of 454220160 is about 768.6975000171.

The spelling of 454220160 in words is "four hundred fifty-four million, two hundred twenty thousand, one hundred sixty".