478543 has 8 divisors (see below), whose sum is σ = 521136. Its totient is φ = 436800.

The previous prime is 478531. The next prime is 478571. The reversal of 478543 is 345874.

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

It is a de Polignac number, because none of the positive numbers 2^k-478543 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478523) 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, 1563 + ... + 1843.

It is an arithmetic number, because the mean of its divisors is an integer number (65142).

2⁴⁷⁸⁵⁴³ is an apocalyptic number.

478543 is a deficient number, since it is larger than the sum of its proper divisors (42593).

478543 is a wasteful number, since it uses less digits than its factorization.

478543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425.

The product of its digits is 13440, while the sum is 31.

The square root of 478543 is about 691.7680247019. The cubic root of 478543 is about 78.2180508344.

The spelling of 478543 in words is "four hundred seventy-eight thousand, five hundred forty-three".