478166282 has 8 divisors (see below), whose sum is σ = 782453952. Its totient is φ = 217348300.

The previous prime is 478166243. The next prime is 478166329. The reversal of 478166282 is 282661874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×478166282³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10867394 + ... + 10867437.

It is an arithmetic number, because the mean of its divisors is an integer number (97806744).

Almost surely, 2^478166282 is an apocalyptic number.

478166282 is a deficient number, since it is larger than the sum of its proper divisors (304287670).

478166282 is a wasteful number, since it uses less digits than its factorization.

478166282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21734844.

The product of its digits is 258048, while the sum is 44.

The square root of 478166282 is about 21867.0135592403. The cubic root of 478166282 is about 781.9752054200.

The spelling of 478166282 in words is "four hundred seventy-eight million, one hundred sixty-six thousand, two hundred eighty-two".