478118633 has 4 divisors (see below), whose sum is σ = 485254800. Its totient is φ = 470982468.

The previous prime is 478118623. The next prime is 478118653. The reversal of 478118633 is 336811874.

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 478118633 - 2⁴ = 478118617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478118623) 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 3 ways as a sum of consecutive naturals, for example, 3567983 + ... + 3568116.

It is an arithmetic number, because the mean of its divisors is an integer number (121313700).

Almost surely, 2^478118633 is an apocalyptic number.

It is an amenable number.

478118633 is a deficient number, since it is larger than the sum of its proper divisors (7136167).

478118633 is an equidigital number, since it uses as much as digits as its factorization.

478118633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7136166.

The product of its digits is 96768, while the sum is 41.

The square root of 478118633 is about 21865.9240143196. The cubic root of 478118633 is about 781.9492300946.

The spelling of 478118633 in words is "four hundred seventy-eight million, one hundred eighteen thousand, six hundred thirty-three".