452143624 has 16 divisors (see below), whose sum is σ = 867485520. Its totient is φ = 220814160.

The previous prime is 452143621. The next prime is 452143639. The reversal of 452143624 is 426341254.

It is not an unprimeable number, because it can be changed into a prime (452143621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656842 + ... + 657529.

It is an arithmetic number, because the mean of its divisors is an integer number (54217845).

Almost surely, 2^452143624 is an apocalyptic number.

It is an amenable number.

452143624 is a deficient number, since it is larger than the sum of its proper divisors (415341896).

452143624 is a wasteful number, since it uses less digits than its factorization.

452143624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314420 (or 1314416 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 452143624 is about 21263.6691095399. The cubic root of 452143624 is about 767.5243048463.

Adding to 452143624 its reverse (426341254), we get a palindrome (878484878).

The spelling of 452143624 in words is "four hundred fifty-two million, one hundred forty-three thousand, six hundred twenty-four".