464535823 has 4 divisors (see below), whose sum is σ = 465609088. Its totient is φ = 463462560.

The previous prime is 464535821. The next prime is 464535859. The reversal of 464535823 is 328535464.

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 464535823 - 2¹ = 464535821 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 (464535821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535983 + ... + 536848.

It is an arithmetic number, because the mean of its divisors is an integer number (116402272).

Almost surely, 2^464535823 is an apocalyptic number.

464535823 is a deficient number, since it is larger than the sum of its proper divisors (1073265).

464535823 is a wasteful number, since it uses less digits than its factorization.

464535823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073264.

The product of its digits is 345600, while the sum is 40.

The square root of 464535823 is about 21553.0931190862. The cubic root of 464535823 is about 774.4732170423.

The spelling of 464535823 in words is "four hundred sixty-four million, five hundred thirty-five thousand, eight hundred twenty-three".