452647643 has 12 divisors (see below), whose sum is σ = 533219040. Its totient is φ = 383069232.

The previous prime is 452647619. The next prime is 452647651. The reversal of 452647643 is 346746254.

It is not a de Polignac number, because 452647643 - 2¹⁰ = 452646619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 452647643.

It is not an unprimeable number, because it can be changed into a prime (452647673) 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, 54596 + ... + 62337.

It is an arithmetic number, because the mean of its divisors is an integer number (44434920).

Almost surely, 2^452647643 is an apocalyptic number.

452647643 is a deficient number, since it is larger than the sum of its proper divisors (80571397).

452647643 is a wasteful number, since it uses less digits than its factorization.

452647643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117026 (or 117019 counting only the distinct ones).

The product of its digits is 483840, while the sum is 41.

The square root of 452647643 is about 21275.5174555168. The cubic root of 452647643 is about 767.8093935935.

The spelling of 452647643 in words is "four hundred fifty-two million, six hundred forty-seven thousand, six hundred forty-three".