478365 has 8 divisors (see below), whose sum is σ = 765408. Its totient is φ = 255120.

The previous prime is 478351. The next prime is 478391. The reversal of 478365 is 563874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 478365 - 2¹⁰ = 477341 is a prime.

It is an alternating number because its digits alternate between even and odd.

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 478365.

It is an unprimeable 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 7 ways as a sum of consecutive naturals, for example, 15931 + ... + 15960.

It is an arithmetic number, because the mean of its divisors is an integer number (95676).

2⁴⁷⁸³⁶⁵ is an apocalyptic number.

It is an amenable number.

478365 is a deficient number, since it is larger than the sum of its proper divisors (287043).

478365 is a wasteful number, since it uses less digits than its factorization.

478365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31899.

The product of its digits is 20160, while the sum is 33.

The square root of 478365 is about 691.6393568906. The cubic root of 478365 is about 78.2083515739.

The spelling of 478365 in words is "four hundred seventy-eight thousand, three hundred sixty-five".