571215052 has 12 divisors (see below), whose sum is σ = 1031872576. Its totient is φ = 276394320.

The previous prime is 571215037. The next prime is 571215077. The reversal of 571215052 is 250512175.

It is a self number, because there is not a number n which added to its sum of digits gives 571215052.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2303163 + ... + 2303410.

Almost surely, 2^571215052 is an apocalyptic number.

It is an amenable number.

571215052 is a deficient number, since it is larger than the sum of its proper divisors (460657524).

571215052 is a wasteful number, since it uses less digits than its factorization.

571215052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4606608 (or 4606606 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 571215052 is about 23900.1056901429. The cubic root of 571215052 is about 829.7231631059.

The spelling of 571215052 in words is "five hundred seventy-one million, two hundred fifteen thousand, fifty-two".