478875166 has 64 divisors (see below), whose sum is σ = 933212160. Its totient is φ = 180338400.

The previous prime is 478875161. The next prime is 478875233. The reversal of 478875166 is 661578874.

It is a super-2 number, since 2×478875166² = 458642849223055112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478875161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 577240 + ... + 578068.

It is an arithmetic number, because the mean of its divisors is an integer number (14581440).

Almost surely, 2^478875166 is an apocalyptic number.

478875166 is a deficient number, since it is larger than the sum of its proper divisors (454336994).

478875166 is a wasteful number, since it uses less digits than its factorization.

478875166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902 (or 880 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 52.

The square root of 478875166 is about 21883.2165368805. The cubic root of 478875166 is about 782.3614420532.

The spelling of 478875166 in words is "four hundred seventy-eight million, eight hundred seventy-five thousand, one hundred sixty-six".