478165083 has 16 divisors (see below), whose sum is σ = 712478592. Its totient is φ = 282728000.

The previous prime is 478165073. The next prime is 478165109. The reversal of 478165083 is 380561874.

It is a cyclic number.

It is not a de Polignac number, because 478165083 - 2⁴ = 478165067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (478165003) 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, 175353 + ... + 178058.

It is an arithmetic number, because the mean of its divisors is an integer number (44529912).

Almost surely, 2^478165083 is an apocalyptic number.

478165083 is a deficient number, since it is larger than the sum of its proper divisors (234313509).

478165083 is a wasteful number, since it uses less digits than its factorization.

478165083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353466.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 478165083 is about 21866.9861434995. The cubic root of 478165083 is about 781.9745518196.

It can be divided in two parts, 478 and 165083, that added together give a palindrome (165561).

The spelling of 478165083 in words is "four hundred seventy-eight million, one hundred sixty-five thousand, eighty-three".