572688 has 60 divisors (see below), whose sum is σ = 1658748. Its totient is φ = 184320.

The previous prime is 572687. The next prime is 572699. The reversal of 572688 is 886275.

572688 is a `hidden beast` number, since 572 + 6 + 88 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 121104 + 451584 = 348^2 + 672^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 5⁶ + 7⁵ + 6⁵ + 2¹⁹ + 8⁴ + 8⁴ .

It is not an unprimeable number, because it can be changed into a prime (572683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5856 + ... + 5952.

2⁵⁷²⁶⁸⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (829374).

572688 is an abundant number, since it is smaller than the sum of its proper divisors (1086060).

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

572688 is a wasteful number, since it uses less digits than its factorization.

572688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 143 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 572688 is about 756.7615212205. The cubic root of 572688 is about 83.0435731921.

The spelling of 572688 in words is "five hundred seventy-two thousand, six hundred eighty-eight".