478852146 has 24 divisors (see below), whose sum is σ = 1037946000. Its totient is φ = 159550776.

The previous prime is 478852097. The next prime is 478852163. The reversal of 478852146 is 641258874.

478852146 is a `hidden beast` number, since 4 + 7 + 88 + 521 + 46 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59181 + ... + 66783.

It is an arithmetic number, because the mean of its divisors is an integer number (43247750).

Almost surely, 2^478852146 is an apocalyptic number.

478852146 is an abundant number, since it is smaller than the sum of its proper divisors (559093854).

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

478852146 is a wasteful number, since it uses less digits than its factorization.

478852146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11110 (or 11107 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 478852146 is about 21882.6905566934. The cubic root of 478852146 is about 782.3489055578.

The spelling of 478852146 in words is "four hundred seventy-eight million, eight hundred fifty-two thousand, one hundred forty-six".