508864233 has 4 divisors (see below), whose sum is σ = 678485648. Its totient is φ = 339242820.

The previous prime is 508864229. The next prime is 508864267. The reversal of 508864233 is 332468805.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 508864233 - 2² = 508864229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 508864191 and 508864200.

It is not an unprimeable number, because it can be changed into a prime (508864273) 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, 84810703 + ... + 84810708.

It is an arithmetic number, because the mean of its divisors is an integer number (169621412).

Almost surely, 2^508864233 is an apocalyptic number.

It is an amenable number.

508864233 is a deficient number, since it is larger than the sum of its proper divisors (169621415).

508864233 is a wasteful number, since it uses less digits than its factorization.

508864233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169621414.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 508864233 is about 22558.0192614511. The cubic root of 508864233 is about 798.3634424028.

The spelling of 508864233 in words is "five hundred eight million, eight hundred sixty-four thousand, two hundred thirty-three".