464508823 has 4 divisors (see below), whose sum is σ = 464767128. Its totient is φ = 464250520.

The previous prime is 464508791. The next prime is 464508871. The reversal of 464508823 is 328805464.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 464508823 - 2⁵ = 464508791 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 (464508893) 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, 126436 + ... + 130057.

It is an arithmetic number, because the mean of its divisors is an integer number (116191782).

Almost surely, 2^464508823 is an apocalyptic number.

464508823 is a deficient number, since it is larger than the sum of its proper divisors (258305).

464508823 is a wasteful number, since it uses less digits than its factorization.

464508823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258304.

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 464508823 is about 21552.4667497714. The cubic root of 464508823 is about 774.4582119691.

The spelling of 464508823 in words is "four hundred sixty-four million, five hundred eight thousand, eight hundred twenty-three".