571968 has 56 divisors (see below), whose sum is σ = 1686560. Its totient is φ = 190080.

The previous prime is 571939. The next prime is 571969. The reversal of 571968 is 869175.

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

Its product of digits (15120) is a multiple of the sum of its prime divisors (336).

It is not an unprimeable number, because it can be changed into a prime (571969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1563 + ... + 1893.

2⁵⁷¹⁹⁶⁸ 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 571968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (843280).

571968 is an abundant number, since it is smaller than the sum of its proper divisors (1114592).

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

571968 is a wasteful number, since it uses less digits than its factorization.

571968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 336 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 571968 is about 756.2856603163. The cubic root of 571968 is about 83.0087569993.

It can be divided in two parts, 57 and 1968, that added together give a square (2025 = 45²).

The spelling of 571968 in words is "five hundred seventy-one thousand, nine hundred sixty-eight".