452243623 has 8 divisors (see below), whose sum is σ = 488432000. Its totient is φ = 416255328.

The previous prime is 452243609. The next prime is 452243651. The reversal of 452243623 is 326342254.

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

It is a cyclic number.

It is not a de Polignac number, because 452243623 - 2⁵ = 452243591 is a prime.

It is a super-2 number, since 2×452243623² = 409048589088332258, 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 (452243683) 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, 45303 + ... + 54376.

It is an arithmetic number, because the mean of its divisors is an integer number (61054000).

Almost surely, 2^452243623 is an apocalyptic number.

452243623 is a deficient number, since it is larger than the sum of its proper divisors (36188377).

452243623 is a wasteful number, since it uses less digits than its factorization.

452243623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100041.

The product of its digits is 34560, while the sum is 31.

The square root of 452243623 is about 21266.0203846418. The cubic root of 452243623 is about 767.5808842172.

Adding to 452243623 its reverse (326342254), we get a palindrome (778585877).

The spelling of 452243623 in words is "four hundred fifty-two million, two hundred forty-three thousand, six hundred twenty-three".