454843660 has 48 divisors (see below), whose sum is σ = 1008453600. Its totient is φ = 171846144.

The previous prime is 454843657. The next prime is 454843661. The reversal of 454843660 is 66348454.

It is not an unprimeable number, because it can be changed into a prime (454843661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140136 + ... + 143344.

It is an arithmetic number, because the mean of its divisors is an integer number (21009450).

Almost surely, 2^454843660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454843660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504226800).

454843660 is an abundant number, since it is smaller than the sum of its proper divisors (553609940).

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

454843660 is a wasteful number, since it uses less digits than its factorization.

454843660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610 (or 3608 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The square root of 454843660 is about 21327.0640267244. The cubic root of 454843660 is about 769.0490650359.

The spelling of 454843660 in words is "four hundred fifty-four million, eight hundred forty-three thousand, six hundred sixty".