575428 has 12 divisors (see below), whose sum is σ = 1150912. Its totient is φ = 246600.

The previous prime is 575417. The next prime is 575429. The reversal of 575428 is 824575.

575428 is an admirable number.

It is a super-2 number, since 2×575428² = 662234766368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 575428.

It is not an unprimeable number, because it can be changed into a prime (575429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10248 + ... + 10303.

2⁵⁷⁵⁴²⁸ is an apocalyptic number.

It is an amenable number.

575428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

575428 is a wasteful number, since it uses less digits than its factorization.

575428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20562 (or 20560 counting only the distinct ones).

The product of its digits is 11200, while the sum is 31.

The square root of 575428 is about 758.5697067508. The cubic root of 575428 is about 83.1758019496.

The spelling of 575428 in words is "five hundred seventy-five thousand, four hundred twenty-eight".