478485856 has 24 divisors (see below), whose sum is σ = 944231904. Its totient is φ = 238680960.

The previous prime is 478485853. The next prime is 478485871. The reversal of 478485856 is 658584874.

It is a junction number, because it is equal to n+sod(n) for n = 478485797 and 478485806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478485851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3555 + ... + 31138.

It is an arithmetic number, because the mean of its divisors is an integer number (39342996).

Almost surely, 2^478485856 is an apocalyptic number.

It is an amenable number.

478485856 is a deficient number, since it is larger than the sum of its proper divisors (465746048).

478485856 is a wasteful number, since it uses less digits than its factorization.

478485856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35134 (or 35126 counting only the distinct ones).

The product of its digits is 8601600, while the sum is 55.

The square root of 478485856 is about 21874.3195551313. The cubic root of 478485856 is about 782.1493730701.

The spelling of 478485856 in words is "four hundred seventy-eight million, four hundred eighty-five thousand, eight hundred fifty-six".