570428 has 6 divisors (see below), whose sum is σ = 998256. Its totient is φ = 285212.

The previous prime is 570421. The next prime is 570461. The reversal of 570428 is 824075.

It is a junction number, because it is equal to n+sod(n) for n = 570397 and 570406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (570421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71300 + ... + 71307.

It is an arithmetic number, because the mean of its divisors is an integer number (166376).

2⁵⁷⁰⁴²⁸ is an apocalyptic number.

It is an amenable number.

570428 is a deficient number, since it is larger than the sum of its proper divisors (427828).

570428 is a wasteful number, since it uses less digits than its factorization.

570428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142611 (or 142609 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 570428 is about 755.2668402624. The cubic root of 570428 is about 82.9341908310.

The spelling of 570428 in words is "five hundred seventy thousand, four hundred twenty-eight".