552228 has 24 divisors (see below), whose sum is σ = 1364832. Its totient is φ = 173184.

The previous prime is 552217. The next prime is 552239. The reversal of 552228 is 822255.

It is an interprime number because it is at equal distance from previous prime (552217) and next prime (552239).

It is a d-powerful number, because it can be written as 5² + 5⁶ + 2 + 2¹³ + 2¹⁹ + 8⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 552198 and 552207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1150 + ... + 1557.

It is an arithmetic number, because the mean of its divisors is an integer number (56868).

2⁵⁵²²²⁸ is an apocalyptic number.

It is an amenable number.

552228 is an abundant number, since it is smaller than the sum of its proper divisors (812604).

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

552228 is a wasteful number, since it uses less digits than its factorization.

552228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731 (or 2729 counting only the distinct ones).

The product of its digits is 1600, while the sum is 24.

The square root of 552228 is about 743.1204478414. The cubic root of 552228 is about 82.0426112065.

It can be divided in two parts, 552 and 228, that added together give a triangular number (780 = T₃₉).

The spelling of 552228 in words is "five hundred fifty-two thousand, two hundred twenty-eight".