455343768 has 160 divisors (see below), whose sum is σ = 1405071360. Its totient is φ = 136624320.

The previous prime is 455343767. The next prime is 455343773. The reversal of 455343768 is 867343554.

455343768 is a `hidden beast` number, since 4 + 553 + 4 + 37 + 68 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455343767) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 905005 + ... + 905507.

It is an arithmetic number, because the mean of its divisors is an integer number (8781696).

Almost surely, 2^455343768 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 455343768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (702535680).

455343768 is an abundant number, since it is smaller than the sum of its proper divisors (949727592).

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

455343768 is a wasteful number, since it uses less digits than its factorization.

455343768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659 (or 646 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 455343768 is about 21338.7855324524. The cubic root of 455343768 is about 769.3308224461.

The spelling of 455343768 in words is "four hundred fifty-five million, three hundred forty-three thousand, seven hundred sixty-eight".