566424640 has 28 divisors (see below), whose sum is σ = 1348799436. Its totient is φ = 226569728.

The previous prime is 566424587. The next prime is 566424641. The reversal of 566424640 is 46424665.

It can be written as a sum of positive squares in 2 ways, for example, as 318551104 + 247873536 = 17848^2 + 15744^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 566424640.

It is not an unprimeable number, because it can be changed into a prime (566424641) 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 3 ways as a sum of consecutive naturals, for example, 884719 + ... + 885358.

Almost surely, 2^566424640 is an apocalyptic number.

It is an amenable number.

566424640 is an abundant number, since it is smaller than the sum of its proper divisors (782374796).

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

566424640 is a wasteful number, since it uses less digits than its factorization.

566424640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770094 (or 1770084 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 566424640 is about 23799.6773087368. The cubic root of 566424640 is about 827.3971979155.

The spelling of 566424640 in words is "five hundred sixty-six million, four hundred twenty-four thousand, six hundred forty".