452645633 has 6 divisors (see below), whose sum is σ = 497536242. Its totient is φ = 411495920.

The previous prime is 452645561. The next prime is 452645639. The reversal of 452645633 is 336546254.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 232776049 + 219869584 = 15257^2 + 14828^2 .

It is not a de Polignac number, because 452645633 - 2¹⁴ = 452629249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452645639) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1870316 + ... + 1870557.

It is an arithmetic number, because the mean of its divisors is an integer number (82922707).

Almost surely, 2^452645633 is an apocalyptic number.

It is an amenable number.

452645633 is a deficient number, since it is larger than the sum of its proper divisors (44890609).

452645633 is a wasteful number, since it uses less digits than its factorization.

452645633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740895 (or 3740884 counting only the distinct ones).

The product of its digits is 259200, while the sum is 38.

The square root of 452645633 is about 21275.4702180704. The cubic root of 452645633 is about 767.8082570957.

The spelling of 452645633 in words is "four hundred fifty-two million, six hundred forty-five thousand, six hundred thirty-three".