572229871 has 4 divisors (see below), whose sum is σ = 575391544. Its totient is φ = 569068200.

The previous prime is 572229797. The next prime is 572229883. The reversal of 572229871 is 178922275.

572229871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 572229871 - 2²⁵ = 538675439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572229271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1580565 + ... + 1580926.

It is an arithmetic number, because the mean of its divisors is an integer number (143847886).

Almost surely, 2^572229871 is an apocalyptic number.

572229871 is a deficient number, since it is larger than the sum of its proper divisors (3161673).

572229871 is a wasteful number, since it uses less digits than its factorization.

572229871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161672.

The product of its digits is 141120, while the sum is 43.

The square root of 572229871 is about 23921.3266981579. The cubic root of 572229871 is about 830.2142336619.

The spelling of 572229871 in words is "five hundred seventy-two million, two hundred twenty-nine thousand, eight hundred seventy-one".