571142016 has 160 divisors (see below), whose sum is σ = 1755526080. Its totient is φ = 184135680.

The previous prime is 571141997. The next prime is 571142017. The reversal of 571142016 is 610241175.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (571142017) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 320520 + ... + 322296.

It is an arithmetic number, because the mean of its divisors is an integer number (10972038).

Almost surely, 2^571142016 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 571142016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (877763040).

571142016 is an abundant number, since it is smaller than the sum of its proper divisors (1184384064).

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

571142016 is a wasteful number, since it uses less digits than its factorization.

571142016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834 (or 1813 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 571142016 is about 23898.5776982648. The cubic root of 571142016 is about 829.6877985827.

The spelling of 571142016 in words is "five hundred seventy-one million, one hundred forty-two thousand, sixteen".