473728 has 16 divisors (see below), whose sum is σ = 944010. Its totient is φ = 236800.

The previous prime is 473723. The next prime is 473729. The reversal of 473728 is 827374.

It can be written as a sum of positive squares in only one way, i.e., 419904 + 53824 = 648^2 + 232^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 473728.

It is not an unprimeable number, because it can be changed into a prime (473723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1723 + ... + 1978.

2⁴⁷³⁷²⁸ is an apocalyptic number.

It is an amenable number.

473728 is a deficient number, since it is larger than the sum of its proper divisors (470282).

473728 is an equidigital number, since it uses as much as digits as its factorization.

473728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715 (or 3703 counting only the distinct ones).

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

The square root of 473728 is about 688.2790131916. The cubic root of 473728 is about 77.9548281073.

The spelling of 473728 in words is "four hundred seventy-three thousand, seven hundred twenty-eight".