474728 has 8 divisors (see below), whose sum is σ = 890130. Its totient is φ = 237360.

The previous prime is 474709. The next prime is 474737. The reversal of 474728 is 827474.

474728 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 465124 + 9604 = 682^2 + 98^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 474694 and 474703.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 474728.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 29663 + ... + 29678.

2⁴⁷⁴⁷²⁸ is an apocalyptic number.

It is an amenable number.

474728 is a deficient number, since it is larger than the sum of its proper divisors (415402).

474728 is a wasteful number, since it uses less digits than its factorization.

474728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59347 (or 59343 counting only the distinct ones).

The product of its digits is 12544, while the sum is 32.

The square root of 474728 is about 689.0050798071. The cubic root of 474728 is about 78.0096415870.

The spelling of 474728 in words is "four hundred seventy-four thousand, seven hundred twenty-eight".