478027 has 4 divisors (see below), whose sum is σ = 521496. Its totient is φ = 434560.

The previous prime is 478001. The next prime is 478039. The reversal of 478027 is 720874.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 478027 - 2⁷ = 477899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 477986 and 478004.

It is not an unprimeable number, because it can be changed into a prime (478067) by changing a digit.

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, 21718 + ... + 21739.

It is an arithmetic number, because the mean of its divisors is an integer number (130374).

2⁴⁷⁸⁰²⁷ is an apocalyptic number.

478027 is a deficient number, since it is larger than the sum of its proper divisors (43469).

478027 is a wasteful number, since it uses less digits than its factorization.

478027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43468.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 478027 is about 691.3949667158. The cubic root of 478027 is about 78.1899272527.

The spelling of 478027 in words is "four hundred seventy-eight thousand, twenty-seven".