478146168 has 48 divisors (see below), whose sum is σ = 1296037080. Its totient is φ = 159251904.

The previous prime is 478146161. The next prime is 478146173. The reversal of 478146168 is 861641874.

478146168 is a `hidden beast` number, since 478 + 14 + 6 + 168 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478146161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132646 + ... + 136202.

Almost surely, 2^478146168 is an apocalyptic number.

It is an amenable number.

478146168 is an abundant number, since it is smaller than the sum of its proper divisors (817890912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

478146168 is a wasteful number, since it uses less digits than its factorization.

478146168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436 (or 5429 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 478146168 is about 21866.5536379193. The cubic root of 478146168 is about 781.9642407058.

The spelling of 478146168 in words is "four hundred seventy-eight million, one hundred forty-six thousand, one hundred sixty-eight".