478293233 has 4 divisors (see below), whose sum is σ = 521774448. Its totient is φ = 434812020.

The previous prime is 478293173. The next prime is 478293241. The reversal of 478293233 is 332392874.

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 a cyclic number.

It is not a de Polignac number, because 478293233 - 2¹⁰ = 478292209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478293733) 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, 21740591 + ... + 21740612.

It is an arithmetic number, because the mean of its divisors is an integer number (130443612).

Almost surely, 2^478293233 is an apocalyptic number.

It is an amenable number.

478293233 is a deficient number, since it is larger than the sum of its proper divisors (43481215).

478293233 is a wasteful number, since it uses less digits than its factorization.

478293233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43481214.

The product of its digits is 217728, while the sum is 41.

The square root of 478293233 is about 21869.9161635339. The cubic root of 478293233 is about 782.0444029313.

The spelling of 478293233 in words is "four hundred seventy-eight million, two hundred ninety-three thousand, two hundred thirty-three".