452621603 has 8 divisors (see below), whose sum is σ = 520380672. Its totient is φ = 385637256.

The previous prime is 452621599. The next prime is 452621641. The reversal of 452621603 is 306126254.

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 452621603 - 2² = 452621599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (452621503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192425 + ... + 194762.

It is an arithmetic number, because the mean of its divisors is an integer number (65047584).

Almost surely, 2^452621603 is an apocalyptic number.

452621603 is a deficient number, since it is larger than the sum of its proper divisors (67759069).

452621603 is a wasteful number, since it uses less digits than its factorization.

452621603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387361.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 452621603 is about 21274.9054757007. The cubic root of 452621603 is about 767.7946697494.

Adding to 452621603 its reverse (306126254), we get a palindrome (758747857).

The spelling of 452621603 in words is "four hundred fifty-two million, six hundred twenty-one thousand, six hundred three".