572838 has 32 divisors (see below), whose sum is σ = 1368576. Its totient is φ = 156288.

The previous prime is 572833. The next prime is 572843. The reversal of 572838 is 838275.

It is an interprime number because it is at equal distance from previous prime (572833) and next prime (572843).

It is a junction number, because it is equal to n+sod(n) for n = 572799 and 572808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670 + ... + 1262.

It is an arithmetic number, because the mean of its divisors is an integer number (42768).

2⁵⁷²⁸³⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (684288).

572838 is an abundant number, since it is smaller than the sum of its proper divisors (795738).

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

572838 is a wasteful number, since it uses less digits than its factorization.

572838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628.

The product of its digits is 13440, while the sum is 33.

The square root of 572838 is about 756.8606212507. The cubic root of 572838 is about 83.0508228921.

It can be divided in two parts, 57283 and 8, that added together give a triangular number (57291 = T₃₃₈).

The spelling of 572838 in words is "five hundred seventy-two thousand, eight hundred thirty-eight".