464506663 has 4 divisors (see below), whose sum is σ = 464553360. Its totient is φ = 464459968.

The previous prime is 464506631. The next prime is 464506673. The reversal of 464506663 is 366605464.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 464506663 - 2⁵ = 464506631 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464506673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1795 + ... + 30532.

It is an arithmetic number, because the mean of its divisors is an integer number (116138340).

Almost surely, 2^464506663 is an apocalyptic number.

464506663 is a deficient number, since it is larger than the sum of its proper divisors (46697).

464506663 is a wasteful number, since it uses less digits than its factorization.

464506663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46696.

The product of its (nonzero) digits is 311040, while the sum is 40.

The square root of 464506663 is about 21552.4166394398. The cubic root of 464506663 is about 774.4570115381.

The spelling of 464506663 in words is "four hundred sixty-four million, five hundred six thousand, six hundred sixty-three".