552928 has 24 divisors (see below), whose sum is σ = 1120392. Its totient is φ = 268416.

The previous prime is 552917. The next prime is 552971. The reversal of 552928 is 829255.

It is a happy number.

552928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 552928.

It is a congruent number.

It is an unprimeable number.

552928 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, 951 + ... + 1417.

It is an arithmetic number, because the mean of its divisors is an integer number (46683).

2⁵⁵²⁹²⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560196).

552928 is an abundant number, since it is smaller than the sum of its proper divisors (567464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552928 is a wasteful number, since it uses less digits than its factorization.

552928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 506 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

The square root of 552928 is about 743.5912855864. The cubic root of 552928 is about 82.0772620989.

The spelling of 552928 in words is "five hundred fifty-two thousand, nine hundred twenty-eight".