478856 has 32 divisors (see below), whose sum is σ = 1088640. Its totient is φ = 192768.

The previous prime is 478853. The next prime is 478861. The reversal of 478856 is 658874.

It is not an unprimeable number, because it can be changed into a prime (478853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701 + ... + 1203.

It is an arithmetic number, because the mean of its divisors is an integer number (34020).

2⁴⁷⁸⁸⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 478856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544320).

478856 is an abundant number, since it is smaller than the sum of its proper divisors (609784).

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

478856 is a wasteful number, since it uses less digits than its factorization.

478856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 529 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 478856 is about 691.9942196290. The cubic root of 478856 is about 78.2351004441.

The spelling of 478856 in words is "four hundred seventy-eight thousand, eight hundred fifty-six".