478156 has 12 divisors (see below), whose sum is σ = 956368. Its totient is φ = 204912.

The previous prime is 478139. The next prime is 478157. The reversal of 478156 is 651874.

478156 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (478157) by changing a digit.

478156 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 8511 + ... + 8566.

2⁴⁷⁸¹⁵⁶ is an apocalyptic number.

It is an amenable number.

478156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

478156 is a wasteful number, since it uses less digits than its factorization.

478156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17088 (or 17086 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 478156 is about 691.4882500809. The cubic root of 478156 is about 78.1969600447.

The spelling of 478156 in words is "four hundred seventy-eight thousand, one hundred fifty-six".