452745168 has 20 divisors (see below), whose sum is σ = 1169591808. Its totient is φ = 150915040.

The previous prime is 452745157. The next prime is 452745193. The reversal of 452745168 is 861547254.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 4716048 + ... + 4716143.

Almost surely, 2^452745168 is an apocalyptic number.

452745168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

452745168 is an abundant number, since it is smaller than the sum of its proper divisors (716846640).

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

452745168 is a wasteful number, since it uses less digits than its factorization.

452745168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9432202 (or 9432196 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The square root of 452745168 is about 21277.8092857324. The cubic root of 452745168 is about 767.8645323128.

The spelling of 452745168 in words is "four hundred fifty-two million, seven hundred forty-five thousand, one hundred sixty-eight".