454732668 has 36 divisors (see below), whose sum is σ = 1237884648. Its totient is φ = 139917600.

The previous prime is 454732657. The next prime is 454732687. The reversal of 454732668 is 866237454.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 485358 + ... + 486293.

Almost surely, 2^454732668 is an apocalyptic number.

It is an amenable number.

454732668 is an abundant number, since it is smaller than the sum of its proper divisors (783151980).

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

454732668 is a wasteful number, since it uses less digits than its factorization.

454732668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971674 (or 971669 counting only the distinct ones).

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

The square root of 454732668 is about 21324.4617282594. The cubic root of 454732668 is about 768.9865049041.

The spelling of 454732668 in words is "four hundred fifty-four million, seven hundred thirty-two thousand, six hundred sixty-eight".