478284323 has 6 divisors (see below), whose sum is σ = 525717612. Its totient is φ = 434803820.

The previous prime is 478284319. The next prime is 478284353. The reversal of 478284323 is 323482874.

It is not a de Polignac number, because 478284323 - 2² = 478284319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478284353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1976261 + ... + 1976502.

It is an arithmetic number, because the mean of its divisors is an integer number (87619602).

Almost surely, 2^478284323 is an apocalyptic number.

478284323 is a deficient number, since it is larger than the sum of its proper divisors (47433289).

478284323 is a wasteful number, since it uses less digits than its factorization.

478284323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3952785 (or 3952774 counting only the distinct ones).

The product of its digits is 258048, while the sum is 41.

The square root of 478284323 is about 21869.7124581006. The cubic root of 478284323 is about 782.0395467340.

The spelling of 478284323 in words is "four hundred seventy-eight million, two hundred eighty-four thousand, three hundred twenty-three".