478356 has 12 divisors (see below), whose sum is σ = 1116192. Its totient is φ = 159448.

The previous prime is 478351. The next prime is 478391. The reversal of 478356 is 653874.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478351) 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, 19920 + ... + 19943.

It is an arithmetic number, because the mean of its divisors is an integer number (93016).

2⁴⁷⁸³⁵⁶ is an apocalyptic number.

It is an amenable number.

478356 is an abundant number, since it is smaller than the sum of its proper divisors (637836).

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

478356 is a wasteful number, since it uses less digits than its factorization.

478356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39870 (or 39868 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 478356 is about 691.6328505790. The cubic root of 478356 is about 78.2078610980.

The spelling of 478356 in words is "four hundred seventy-eight thousand, three hundred fifty-six".