452265642 has 24 divisors (see below), whose sum is σ = 998399844. Its totient is φ = 147910464.

The previous prime is 452265641. The next prime is 452265647. The reversal of 452265642 is 246562254.

452265642 is a `hidden beast` number, since 4 + 5 + 2 + 2 + 6 + 5 + 642 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 360278361 + 91987281 = 18981^2 + 9591^2 .

It is a junction number, because it is equal to n+sod(n) for n = 452265597 and 452265606.

It is not an unprimeable number, because it can be changed into a prime (452265641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 236083 + ... + 237990.

Almost surely, 2^452265642 is an apocalyptic number.

452265642 is an abundant number, since it is smaller than the sum of its proper divisors (546134202).

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

452265642 is a wasteful number, since it uses less digits than its factorization.

452265642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474134 (or 474131 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 452265642 is about 21266.5380821609. The cubic root of 452265642 is about 767.5933414329.

The spelling of 452265642 in words is "four hundred fifty-two million, two hundred sixty-five thousand, six hundred forty-two".