478323 has 6 divisors (see below), whose sum is σ = 690924. Its totient is φ = 318876.

The previous prime is 478321. The next prime is 478339. The reversal of 478323 is 323874.

It is not a de Polignac number, because 478323 - 2¹ = 478321 is a prime.

It is a d-powerful number, because it can be written as 4 + 7⁶ + 3⁹ + 8⁵ + 2¹⁷ + 3¹¹ .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (478321) 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 in 5 ways as a sum of consecutive naturals, for example, 26565 + ... + 26582.

It is an arithmetic number, because the mean of its divisors is an integer number (115154).

2⁴⁷⁸³²³ is an apocalyptic number.

478323 is a deficient number, since it is larger than the sum of its proper divisors (212601).

478323 is a wasteful number, since it uses less digits than its factorization.

478323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53153 (or 53150 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 478323 is about 691.6089935795. The cubic root of 478323 is about 78.2060626335.

Subtracting from 478323 its reverse (323874), we obtain a square (154449 = 393²).

The spelling of 478323 in words is "four hundred seventy-eight thousand, three hundred twenty-three".