478670 has 16 divisors (see below), whose sum is σ = 870048. Its totient is φ = 189600.

The previous prime is 478651. The next prime is 478679. The reversal of 478670 is 76874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478679) 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, 1352 + ... + 1668.

It is an arithmetic number, because the mean of its divisors is an integer number (54378).

2⁴⁷⁸⁶⁷⁰ is an apocalyptic number.

478670 is a deficient number, since it is larger than the sum of its proper divisors (391378).

478670 is a wasteful number, since it uses less digits than its factorization.

478670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 478670 is about 691.8598123898. The cubic root of 478670 is about 78.2249696232.

The spelling of 478670 in words is "four hundred seventy-eight thousand, six hundred seventy".