478983 has 8 divisors (see below), whose sum is σ = 648448. Its totient is φ = 314424.

The previous prime is 478967. The next prime is 478991. The reversal of 478983 is 389874.

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

It is not a de Polignac number, because 478983 - 2⁴ = 478967 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 (478913) by changing a digit.

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, 991 + ... + 1392.

It is an arithmetic number, because the mean of its divisors is an integer number (81056).

2⁴⁷⁸⁹⁸³ is an apocalyptic number.

478983 is a deficient number, since it is larger than the sum of its proper divisors (169465).

478983 is a wasteful number, since it uses less digits than its factorization.

478983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453.

The product of its digits is 48384, while the sum is 39.

The square root of 478983 is about 692.0859773178. The cubic root of 478983 is about 78.2420162180.

It can be divided in two parts, 4 and 78983, that added together give a palindrome (78987).

The spelling of 478983 in words is "four hundred seventy-eight thousand, nine hundred eighty-three".