452608641 has 12 divisors (see below), whose sum is σ = 677982032. Its totient is φ = 301738932.

The previous prime is 452608631. The next prime is 452608661. The reversal of 452608641 is 146806254.

452608641 is a `hidden beast` number, since 4 + 5 + 2 + 6 + 0 + 8 + 641 = 666.

It is not a de Polignac number, because 452608641 - 2⁹ = 452608129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 452608596 and 452608605.

It is not an unprimeable number, because it can be changed into a prime (452608601) 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 11 ways as a sum of consecutive naturals, for example, 931051 + ... + 931536.

Almost surely, 2^452608641 is an apocalyptic number.

It is an amenable number.

452608641 is a deficient number, since it is larger than the sum of its proper divisors (225373391).

452608641 is an equidigital number, since it uses as much as digits as its factorization.

452608641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862602 (or 1862590 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 452608641 is about 21274.6008423190. The cubic root of 452608641 is about 767.7873404119.

The spelling of 452608641 in words is "four hundred fifty-two million, six hundred eight thousand, six hundred forty-one".