452238668 has 24 divisors (see below), whose sum is σ = 908275200. Its totient is φ = 193002768.

The previous prime is 452238629. The next prime is 452238713. The reversal of 452238668 is 866832254.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27098 + ... + 40481.

It is an arithmetic number, because the mean of its divisors is an integer number (37844800).

Almost surely, 2^452238668 is an apocalyptic number.

It is an amenable number.

452238668 is an abundant number, since it is smaller than the sum of its proper divisors (456036532).

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

452238668 is a wasteful number, since it uses less digits than its factorization.

452238668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67829 (or 67827 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The square root of 452238668 is about 21265.9038839171. The cubic root of 452238668 is about 767.5780808777.

The spelling of 452238668 in words is "four hundred fifty-two million, two hundred thirty-eight thousand, six hundred sixty-eight".