452273663 has 8 divisors (see below), whose sum is σ = 491435520. Its totient is φ = 414647640.

The previous prime is 452273641. The next prime is 452273669. The reversal of 452273663 is 366372254.

It is a happy number.

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

It is not a de Polignac number, because 452273663 - 2⁶ = 452273599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452273669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383345 + ... + 384522.

It is an arithmetic number, because the mean of its divisors is an integer number (61429440).

Almost surely, 2^452273663 is an apocalyptic number.

452273663 is a deficient number, since it is larger than the sum of its proper divisors (39161857).

452273663 is a wasteful number, since it uses less digits than its factorization.

452273663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767917.

The product of its digits is 181440, while the sum is 38.

The square root of 452273663 is about 21266.7266639697. The cubic root of 452273663 is about 767.5978792010.

The spelling of 452273663 in words is "four hundred fifty-two million, two hundred seventy-three thousand, six hundred sixty-three".