452619663 has 8 divisors (see below), whose sum is σ = 604888368. Its totient is φ = 301048704.

The previous prime is 452619659. The next prime is 452619689. The reversal of 452619663 is 366916254.

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

It is not a de Polignac number, because 452619663 - 2² = 452619659 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452619263) 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, 172920 + ... + 175517.

It is an arithmetic number, because the mean of its divisors is an integer number (75611046).

Almost surely, 2^452619663 is an apocalyptic number.

452619663 is a deficient number, since it is larger than the sum of its proper divisors (152268705).

452619663 is a wasteful number, since it uses less digits than its factorization.

452619663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348873.

The product of its digits is 233280, while the sum is 42.

The square root of 452619663 is about 21274.8598820298. The cubic root of 452619663 is about 767.7935727891.

The spelling of 452619663 in words is "four hundred fifty-two million, six hundred nineteen thousand, six hundred sixty-three".