571222960 has 160 divisors (see below), whose sum is σ = 1691891712. Its totient is φ = 174167040.

The previous prime is 571222943. The next prime is 571222961. The reversal of 571222960 is 69222175.

It is not an unprimeable number, because it can be changed into a prime (571222961) 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 31 ways as a sum of consecutive naturals, for example, 288534 + ... + 290506.

Almost surely, 2^571222960 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 571222960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (845945856).

571222960 is an abundant number, since it is smaller than the sum of its proper divisors (1120668752).

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

571222960 is a wasteful number, since it uses less digits than its factorization.

571222960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051 (or 2045 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 571222960 is about 23900.2711281692. The cubic root of 571222960 is about 829.7269920319.

The spelling of 571222960 in words is "five hundred seventy-one million, two hundred twenty-two thousand, nine hundred sixty".