478524 has 12 divisors (see below), whose sum is σ = 1116584. Its totient is φ = 159504.

The previous prime is 478523. The next prime is 478531. The reversal of 478524 is 425874.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 478491 and 478500.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19927 + ... + 19950.

2⁴⁷⁸⁵²⁴ is an apocalyptic number.

It is an amenable number.

478524 is an abundant number, since it is smaller than the sum of its proper divisors (638060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

478524 is a wasteful number, since it uses less digits than its factorization.

478524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39884 (or 39882 counting only the distinct ones).

The product of its digits is 8960, while the sum is 30.

The square root of 478524 is about 691.7542916383. The cubic root of 478524 is about 78.2170156348.

Subtracting from 478524 its reverse (425874), we obtain a triangular number (52650 = T₃₂₄).

The spelling of 478524 in words is "four hundred seventy-eight thousand, five hundred twenty-four".