452661089 has 8 divisors (see below), whose sum is σ = 463148928. Its totient is φ = 442209040.

The previous prime is 452661061. The next prime is 452661109. The reversal of 452661089 is 980166254.

It is a happy number.

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 452661089 - 2¹² = 452656993 is a prime.

It is a super-2 number, since 2×452661089² = 409804122989331842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452661049) 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, 17534 + ... + 34824.

It is an arithmetic number, because the mean of its divisors is an integer number (57893616).

Almost surely, 2^452661089 is an apocalyptic number.

It is an amenable number.

452661089 is a deficient number, since it is larger than the sum of its proper divisors (10487839).

452661089 is a wasteful number, since it uses less digits than its factorization.

452661089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17895.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 452661089 is about 21275.8334501847. The cubic root of 452661089 is about 767.8169961685.

The spelling of 452661089 in words is "four hundred fifty-two million, six hundred sixty-one thousand, eighty-nine".