452530642 has 8 divisors (see below), whose sum is σ = 691603596. Its totient is φ = 221996112.

The previous prime is 452530607. The next prime is 452530697. The reversal of 452530642 is 246035254.

It can be written as a sum of positive squares in 2 ways, for example, as 390892441 + 61638201 = 19771^2 + 7851^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2134473 + ... + 2134684.

Almost surely, 2^452530642 is an apocalyptic number.

452530642 is a deficient number, since it is larger than the sum of its proper divisors (239072954).

452530642 is a wasteful number, since it uses less digits than its factorization.

452530642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269212.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 452530642 is about 21272.7676149579. The cubic root of 452530642 is about 767.7432330751.

Adding to 452530642 its reverse (246035254), we get a palindrome (698565896).

The spelling of 452530642 in words is "four hundred fifty-two million, five hundred thirty thousand, six hundred forty-two".