471728 has 10 divisors (see below), whose sum is σ = 914004. Its totient is φ = 235856.

The previous prime is 471721. The next prime is 471749. The reversal of 471728 is 827174.

It is a self number, because there is not a number n which added to its sum of digits gives 471728.

It is not an unprimeable number, because it can be changed into a prime (471721) by changing a digit.

471728 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14726 + ... + 14757.

2⁴⁷¹⁷²⁸ is an apocalyptic number.

It is an amenable number.

471728 is a deficient number, since it is larger than the sum of its proper divisors (442276).

471728 is a wasteful number, since it uses less digits than its factorization.

471728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29491 (or 29485 counting only the distinct ones).

The product of its digits is 3136, while the sum is 29.

The square root of 471728 is about 686.8245773121. The cubic root of 471728 is about 77.8449692992.

The spelling of 471728 in words is "four hundred seventy-one thousand, seven hundred twenty-eight".