452617663 has 4 divisors (see below), whose sum is σ = 457099128. Its totient is φ = 448136200.

The previous prime is 452617631. The next prime is 452617679. The reversal of 452617663 is 366716254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 452617663 - 2⁵ = 452617631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452617603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2240581 + ... + 2240782.

It is an arithmetic number, because the mean of its divisors is an integer number (114274782).

Almost surely, 2^452617663 is an apocalyptic number.

452617663 is a deficient number, since it is larger than the sum of its proper divisors (4481465).

452617663 is a wasteful number, since it uses less digits than its factorization.

452617663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481464.

The product of its digits is 181440, while the sum is 40.

The square root of 452617663 is about 21274.8128781430. The cubic root of 452617663 is about 767.7924418989.

The spelling of 452617663 in words is "four hundred fifty-two million, six hundred seventeen thousand, six hundred sixty-three".