478732 has 12 divisors (see below), whose sum is σ = 866880. Its totient is φ = 231056.

The previous prime is 478729. The next prime is 478739. The reversal of 478732 is 237874.

It is a pancake number, because a pancake can be divided into 478732 parts by 978 straight cuts.

It is a junction number, because it is equal to n+sod(n) for n = 478694 and 478703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1948 + ... + 2179.

It is an arithmetic number, because the mean of its divisors is an integer number (72240).

2⁴⁷⁸⁷³² is an apocalyptic number.

It is an amenable number.

478732 is a deficient number, since it is larger than the sum of its proper divisors (388148).

478732 is a wasteful number, since it uses less digits than its factorization.

478732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4160 (or 4158 counting only the distinct ones).

The product of its digits is 9408, while the sum is 31.

The square root of 478732 is about 691.9046177039. The cubic root of 478732 is about 78.2283468551.

The spelling of 478732 in words is "four hundred seventy-eight thousand, seven hundred thirty-two".