571045968 has 60 divisors (see below), whose sum is σ = 1600353300. Its totient is φ = 190084608.

The previous prime is 571045961. The next prime is 571045987. The reversal of 571045968 is 869540175.

571045968 is a `hidden beast` number, since 57 + 1 + 0 + 4 + 596 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 312865344 + 258180624 = 17688^2 + 16068^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (571045961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120508 + ... + 125156.

It is an arithmetic number, because the mean of its divisors is an integer number (26672555).

Almost surely, 2^571045968 is an apocalyptic number.

It is an amenable number.

571045968 is an abundant number, since it is smaller than the sum of its proper divisors (1029307332).

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

571045968 is a wasteful number, since it uses less digits than its factorization.

571045968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5516 (or 5507 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 571045968 is about 23896.5681218036. The cubic root of 571045968 is about 829.6412869043.

The spelling of 571045968 in words is "five hundred seventy-one million, forty-five thousand, nine hundred sixty-eight".