572171066 has 16 divisors (see below), whose sum is σ = 863291520. Its totient is φ = 284412000.

The previous prime is 572171063. The next prime is 572171099. The reversal of 572171066 is 660171275.

It is not an unprimeable number, because it can be changed into a prime (572171063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521030 + ... + 522126.

It is an arithmetic number, because the mean of its divisors is an integer number (53955720).

Almost surely, 2^572171066 is an apocalyptic number.

572171066 is a deficient number, since it is larger than the sum of its proper divisors (291120454).

572171066 is a wasteful number, since it uses less digits than its factorization.

572171066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 572171066 is about 23920.0975332460. The cubic root of 572171066 is about 830.1857937971.

The spelling of 572171066 in words is "five hundred seventy-two million, one hundred seventy-one thousand, sixty-six".