478532 has 6 divisors (see below), whose sum is σ = 837438. Its totient is φ = 239264.

The previous prime is 478531. The next prime is 478571. The reversal of 478532 is 235874.

It is a happy number.

478532 is nontrivially palindromic in base 14.

It can be written as a sum of positive squares in only one way, i.e., 440896 + 37636 = 664^2 + 194^2 .

It is a junction number, because it is equal to n+sod(n) for n = 478495 and 478504.

It is not an unprimeable number, because it can be changed into a prime (478531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59813 + ... + 59820.

It is an arithmetic number, because the mean of its divisors is an integer number (139573).

2⁴⁷⁸⁵³² is an apocalyptic number.

It is an amenable number.

478532 is a deficient number, since it is larger than the sum of its proper divisors (358906).

478532 is a wasteful number, since it uses less digits than its factorization.

478532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119637 (or 119635 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 478532 is about 691.7600740141. The cubic root of 478532 is about 78.2174515116.

The spelling of 478532 in words is "four hundred seventy-eight thousand, five hundred thirty-two".