478364 has 6 divisors (see below), whose sum is σ = 837144. Its totient is φ = 239180.

The previous prime is 478351. The next prime is 478391. The reversal of 478364 is 463874.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 478364.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 478364.

It is an unprimeable number.

478364 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 as a sum of consecutive naturals, namely, 59792 + ... + 59799.

It is an arithmetic number, because the mean of its divisors is an integer number (139524).

2⁴⁷⁸³⁶⁴ is an apocalyptic number.

It is an amenable number.

478364 is a deficient number, since it is larger than the sum of its proper divisors (358780).

478364 is a wasteful number, since it uses less digits than its factorization.

478364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119595 (or 119593 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 478364 is about 691.6386339701. The cubic root of 478364 is about 78.2082970769.

The spelling of 478364 in words is "four hundred seventy-eight thousand, three hundred sixty-four".