478516329 has 28 divisors (see below), whose sum is σ = 722027056. Its totient is φ = 316975032.

The previous prime is 478516321. The next prime is 478516361. The reversal of 478516329 is 923615874.

478516329 is a `hidden beast` number, since 4 + 7 + 8 + 5 + 1 + 632 + 9 = 666.

It is not a de Polignac number, because 478516329 - 2³ = 478516321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478516321) 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 27 ways as a sum of consecutive naturals, for example, 116814 + ... + 120840.

Almost surely, 2^478516329 is an apocalyptic number.

It is an amenable number.

478516329 is a deficient number, since it is larger than the sum of its proper divisors (243510727).

478516329 is an equidigital number, since it uses as much as digits as its factorization.

478516329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208 (or 4193 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 478516329 is about 21875.0160914227. The cubic root of 478516329 is about 782.1659767876.

The spelling of 478516329 in words is "four hundred seventy-eight million, five hundred sixteen thousand, three hundred twenty-nine".