478208326 has 4 divisors (see below), whose sum is σ = 717312492. Its totient is φ = 239104162.

The previous prime is 478208323. The next prime is 478208333. The reversal of 478208326 is 623802874.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478208323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119552080 + ... + 119552083.

It is an arithmetic number, because the mean of its divisors is an integer number (179328123).

Almost surely, 2^478208326 is an apocalyptic number.

478208326 is a deficient number, since it is larger than the sum of its proper divisors (239104166).

478208326 is a wasteful number, since it uses less digits than its factorization.

478208326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239104165.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 478208326 is about 21867.9748948091. The cubic root of 478208326 is about 781.9981238086.

The spelling of 478208326 in words is "four hundred seventy-eight million, two hundred eight thousand, three hundred twenty-six".