452881109 has 8 divisors (see below), whose sum is σ = 480582720. Its totient is φ = 425847136.

The previous prime is 452881027. The next prime is 452881153. The reversal of 452881109 is 901188254.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452881109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452881159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165512 + ... + 168225.

It is an arithmetic number, because the mean of its divisors is an integer number (60072840).

Almost surely, 2^452881109 is an apocalyptic number.

It is an amenable number.

452881109 is a deficient number, since it is larger than the sum of its proper divisors (27701611).

452881109 is a wasteful number, since it uses less digits than its factorization.

452881109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333819.

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 452881109 is about 21281.0034772799. The cubic root of 452881109 is about 767.9413774743.

The spelling of 452881109 in words is "four hundred fifty-two million, eight hundred eighty-one thousand, one hundred nine".