478382163 has 16 divisors (see below), whose sum is σ = 730183680. Its totient is φ = 272903616.

The previous prime is 478382153. The next prime is 478382183. The reversal of 478382163 is 361283874.

It is not a de Polignac number, because 478382163 - 2⁵ = 478382131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (478382153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6018 + ... + 31511.

It is an arithmetic number, because the mean of its divisors is an integer number (45636480).

Almost surely, 2^478382163 is an apocalyptic number.

478382163 is a deficient number, since it is larger than the sum of its proper divisors (251801517).

478382163 is a wasteful number, since it uses less digits than its factorization.

478382163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38146.

The product of its digits is 193536, while the sum is 42.

The square root of 478382163 is about 21871.9492272637. The cubic root of 478382163 is about 782.0928689448.

The spelling of 478382163 in words is "four hundred seventy-eight million, three hundred eighty-two thousand, one hundred sixty-three".