452417663 has 16 divisors (see below), whose sum is σ = 473722656. Its totient is φ = 431706240.

The previous prime is 452417653. The next prime is 452417741. The reversal of 452417663 is 366714254.

It is a happy number.

It is not a de Polignac number, because 452417663 - 2¹² = 452413567 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 (452417633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453281 + ... + 454277.

It is an arithmetic number, because the mean of its divisors is an integer number (29607666).

Almost surely, 2^452417663 is an apocalyptic number.

452417663 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

452417663 is a deficient number, since it is larger than the sum of its proper divisors (21304993).

452417663 is a wasteful number, since it uses less digits than its factorization.

452417663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274.

The product of its digits is 120960, while the sum is 38.

The square root of 452417663 is about 21270.1119649145. Note that the first 3 decimals coincide. The cubic root of 452417663 is about 767.6793360524.

The spelling of 452417663 in words is "four hundred fifty-two million, four hundred seventeen thousand, six hundred sixty-three".