452304641 has 4 divisors (see below), whose sum is σ = 461928192. Its totient is φ = 442681092.

The previous prime is 452304623. The next prime is 452304647. The reversal of 452304641 is 146403254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 146403254 = 2 ⋅73201627.

It is a cyclic number.

It is not a de Polignac number, because 452304641 - 2²² = 448110337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (452304647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4811705 + ... + 4811798.

It is an arithmetic number, because the mean of its divisors is an integer number (115482048).

Almost surely, 2^452304641 is an apocalyptic number.

It is an amenable number.

452304641 is a deficient number, since it is larger than the sum of its proper divisors (9623551).

452304641 is an equidigital number, since it uses as much as digits as its factorization.

452304641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9623550.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 452304641 is about 21267.4549723280. The cubic root of 452304641 is about 767.6154040657.

Adding to 452304641 its reverse (146403254), we get a palindrome (598707895).

The spelling of 452304641 in words is "four hundred fifty-two million, three hundred four thousand, six hundred forty-one".