566571492 has 36 divisors (see below), whose sum is σ = 1481554620. Its totient is φ = 182344512.

The previous prime is 566571451. The next prime is 566571493. The reversal of 566571492 is 294175665.

It can be written as a sum of positive squares in 2 ways, for example, as 139570596 + 427000896 = 11814^2 + 20664^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (566571493) 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 11 ways as a sum of consecutive naturals, for example, 270303 + ... + 272390.

It is an arithmetic number, because the mean of its divisors is an integer number (41154295).

Almost surely, 2^566571492 is an apocalyptic number.

It is an amenable number.

566571492 is an abundant number, since it is smaller than the sum of its proper divisors (914983128).

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

566571492 is a wasteful number, since it uses less digits than its factorization.

566571492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542732 (or 542727 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 566571492 is about 23802.7622766770. The cubic root of 566571492 is about 827.4686957669.

The spelling of 566571492 in words is "five hundred sixty-six million, five hundred seventy-one thousand, four hundred ninety-two".