572428 has 6 divisors (see below), whose sum is σ = 1001756. Its totient is φ = 286212.

The previous prime is 572423. The next prime is 572437. The reversal of 572428 is 824275.

It is a junction number, because it is equal to n+sod(n) for n = 572396 and 572405.

It is not an unprimeable number, because it can be changed into a prime (572423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71550 + ... + 71557.

2⁵⁷²⁴²⁸ is an apocalyptic number.

It is an amenable number.

572428 is a deficient number, since it is larger than the sum of its proper divisors (429328).

572428 is a wasteful number, since it uses less digits than its factorization.

572428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143111 (or 143109 counting only the distinct ones).

The product of its digits is 4480, while the sum is 28.

The square root of 572428 is about 756.5897170858. The cubic root of 572428 is about 83.0310040460.

It can be divided in two parts, 572 and 428, that added together give a cube (1000 = 10³).

The spelling of 572428 in words is "five hundred seventy-two thousand, four hundred twenty-eight".