626228 has 12 divisors (see below), whose sum is σ = 1119552. Its totient is φ = 306360.

The previous prime is 626207. The next prime is 626239. The reversal of 626228 is 822626.

It is a junction number, because it is equal to n+sod(n) for n = 626197 and 626206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1478 + ... + 1853.

It is an arithmetic number, because the mean of its divisors is an integer number (93296).

2⁶²⁶²²⁸ is an apocalyptic number.

It is an amenable number.

626228 is a deficient number, since it is larger than the sum of its proper divisors (493324).

626228 is a wasteful number, since it uses less digits than its factorization.

626228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382 (or 3380 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 626228 is about 791.3456893166. The cubic root of 626228 is about 85.5547567125.

The spelling of 626228 in words is "six hundred twenty-six thousand, two hundred twenty-eight".