534728 has 8 divisors (see below), whose sum is σ = 1002630. Its totient is φ = 267360.

The previous prime is 534707. The next prime is 534739. The reversal of 534728 is 827435.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 487204 + 47524 = 698^2 + 218^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 534728.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 534728.

It is an unprimeable number.

534728 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, 33413 + ... + 33428.

2⁵³⁴⁷²⁸ is an apocalyptic number.

It is an amenable number.

534728 is a deficient number, since it is larger than the sum of its proper divisors (467902).

534728 is a wasteful number, since it uses less digits than its factorization.

534728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66847 (or 66843 counting only the distinct ones).

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

The square root of 534728 is about 731.2509829053. The cubic root of 534728 is about 81.1666537832.

The spelling of 534728 in words is "five hundred thirty-four thousand, seven hundred twenty-eight".