478264223 has 8 divisors (see below), whose sum is σ = 486452400. Its totient is φ = 470142720.

The previous prime is 478264159. The next prime is 478264253. The reversal of 478264223 is 322462874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 478264223 - 2⁶ = 478264159 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 (478264253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2093 + ... + 30998.

It is an arithmetic number, because the mean of its divisors is an integer number (60806550).

Almost surely, 2^478264223 is an apocalyptic number.

478264223 is a deficient number, since it is larger than the sum of its proper divisors (8188177).

478264223 is a wasteful number, since it uses less digits than its factorization.

478264223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33337.

The product of its digits is 129024, while the sum is 38.

The square root of 478264223 is about 21869.2529136228. The cubic root of 478264223 is about 782.0285914547.

The spelling of 478264223 in words is "four hundred seventy-eight million, two hundred sixty-four thousand, two hundred twenty-three".