553928 has 16 divisors (see below), whose sum is σ = 1099980. Its totient is φ = 260608.

The previous prime is 553921. The next prime is 553933. The reversal of 553928 is 829355.

It is a happy number.

553928 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in 2 ways, for example, as 550564 + 3364 = 742^2 + 58^2 .

It is a junction number, because it is equal to n+sod(n) for n = 553894 and 553903.

It is not an unprimeable number, because it can be changed into a prime (553921) by changing a digit.

553928 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 in 3 ways as a sum of consecutive naturals, for example, 1901 + ... + 2172.

2⁵⁵³⁹²⁸ is an apocalyptic number.

It is an amenable number.

553928 is a deficient number, since it is larger than the sum of its proper divisors (546052).

553928 is a wasteful number, since it uses less digits than its factorization.

553928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4096 (or 4092 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 553928 is about 744.2633942362. The cubic root of 553928 is about 82.1267126792.

The spelling of 553928 in words is "five hundred fifty-three thousand, nine hundred twenty-eight".