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572 = 221113

• 572 can be written using four 4's:

See also 113.
572 has 12 divisors (see below), whose sum is σ = 1176. Its totient is φ = 240.

The previous prime is 571. The next prime is 577. The reversal of 572 is 275.

572 is nontrivially palindromic in base 3 and base 15.

572 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

572 is an undulating number in base 5 and base 15.

It is a plaindrome in base 7, base 14 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38 + ... + 50.

It is an arithmetic number, because the mean of its divisors is an integer number (98).

572 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

572 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.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588).

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

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

The sum of its prime factors is 28 (or 26 counting only the distinct ones).

The product of its digits is 70, while the sum is 14.

The square root of 572 is about 23.9165214862. The cubic root of 572 is about 8.3010305006.

Multiplying 572 by its sum of digits (14), we get a palindrome (8008).

It can be divided in two parts, 5 and 72, that added together give a palindrome (77).

The spelling of 572 in words is "five hundred seventy-two", and thus it is an aban number.

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572