452633623 has 8 divisors (see below), whose sum is σ = 490960400. Its totient is φ = 414808128.

The previous prime is 452633579. The next prime is 452633633. The reversal of 452633623 is 326336254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452633623 is a prime.

It is a super-2 number, since 2×452633623² = 409754393340212258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452633633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123438 + ... + 127051.

It is an arithmetic number, because the mean of its divisors is an integer number (61370050).

Almost surely, 2^452633623 is an apocalyptic number.

452633623 is a deficient number, since it is larger than the sum of its proper divisors (38326777).

452633623 is a wasteful number, since it uses less digits than its factorization.

452633623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250641.

The product of its digits is 77760, while the sum is 34.

The square root of 452633623 is about 21275.1879662672. The cubic root of 452633623 is about 767.8014663098.

Adding to 452633623 its reverse (326336254), we get a palindrome (778969877).

The spelling of 452633623 in words is "four hundred fifty-two million, six hundred thirty-three thousand, six hundred twenty-three".