478266 has 16 divisors (see below), whose sum is σ = 969600. Its totient is φ = 157248.

The previous prime is 478259. The next prime is 478271. The reversal of 478266 is 662874.

It is an unprimeable number.

478266 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31 + ... + 978.

It is an arithmetic number, because the mean of its divisors is an integer number (60600).

2⁴⁷⁸²⁶⁶ is an apocalyptic number.

478266 is an abundant number, since it is smaller than the sum of its proper divisors (491334).

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

478266 is a wasteful number, since it uses less digits than its factorization.

478266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093.

The product of its digits is 16128, while the sum is 33.

The square root of 478266 is about 691.5677840964. The cubic root of 478266 is about 78.2029560001.

The spelling of 478266 in words is "four hundred seventy-eight thousand, two hundred sixty-six".