554728 has 8 divisors (see below), whose sum is σ = 1040130. Its totient is φ = 277360.

The previous prime is 554711. The next prime is 554731. The reversal of 554728 is 827455.

554728 is digitally balanced in base 2, 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., 515524 + 39204 = 718^2 + 198^2 .

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 554728.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34663 + ... + 34678.

2⁵⁵⁴⁷²⁸ is an apocalyptic number.

It is an amenable number.

554728 is a deficient number, since it is larger than the sum of its proper divisors (485402).

554728 is a wasteful number, since it uses less digits than its factorization.

554728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69347 (or 69343 counting only the distinct ones).

The product of its digits is 11200, while the sum is 31.

The square root of 554728 is about 744.8006444680. The cubic root of 554728 is about 82.1662303097.

The spelling of 554728 in words is "five hundred fifty-four thousand, seven hundred twenty-eight".