478383 has 8 divisors (see below), whose sum is σ = 642096. Its totient is φ = 316800.

The previous prime is 478351. The next prime is 478391. The reversal of 478383 is 383874.

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

It is not a de Polignac number, because 478383 - 2⁵ = 478351 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478343) 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, 103 + ... + 983.

It is an arithmetic number, because the mean of its divisors is an integer number (80262).

2⁴⁷⁸³⁸³ is an apocalyptic number.

478383 is a deficient number, since it is larger than the sum of its proper divisors (163713).

478383 is a wasteful number, since it uses less digits than its factorization.

478383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065.

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

The square root of 478383 is about 691.6523693301. The cubic root of 478383 is about 78.2093325073.

It can be divided in two parts, 478 and 383, that added together give a triangular number (861 = T₄₁).

The spelling of 478383 in words is "four hundred seventy-eight thousand, three hundred eighty-three".