563428 has 12 divisors (see below), whose sum is σ = 999040. Its totient is φ = 277992.

The previous prime is 563419. The next prime is 563447. The reversal of 563428 is 824365.

It is a super-2 number, since 2×563428² = 634902222368, which contains 22 as substring.

It is a d-powerful number, because it can be written as 5⁴ + 6⁷ + 4⁷ + 3⁵ + 2¹⁸ + 8⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 563396 and 563405.

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, 576 + ... + 1207.

2⁵⁶³⁴²⁸ is an apocalyptic number.

It is an amenable number.

563428 is a deficient number, since it is larger than the sum of its proper divisors (435612).

563428 is a wasteful number, since it uses less digits than its factorization.

563428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866 (or 1864 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 563428 is about 750.6184117113. The cubic root of 563428 is about 82.5935516661.

The spelling of 563428 in words is "five hundred sixty-three thousand, four hundred twenty-eight".