567428 has 12 divisors (see below), whose sum is σ = 1016400. Its totient is φ = 277032.

The previous prime is 567407. The next prime is 567439. The reversal of 567428 is 824765.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 567394 and 567403.

It is an unprimeable number.

567428 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, 1478 + ... + 1821.

It is an arithmetic number, because the mean of its divisors is an integer number (84700).

2⁵⁶⁷⁴²⁸ is an apocalyptic number.

It is an amenable number.

567428 is a deficient number, since it is larger than the sum of its proper divisors (448972).

567428 is a wasteful number, since it uses less digits than its factorization.

567428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346 (or 3344 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 567428 is about 753.2781690717. The cubic root of 567428 is about 82.7885457951.

The spelling of 567428 in words is "five hundred sixty-seven thousand, four hundred twenty-eight".