566350785 has 240 divisors, whose sum is σ = 1384255488. Its totient is φ = 215550720.

The previous prime is 566350751. The next prime is 566350789. The reversal of 566350785 is 587053665.

566350785 is a `hidden beast` number, since 5 + 6 + 63 + 507 + 85 = 666.

It is not a de Polignac number, because 566350785 - 2¹¹ = 566348737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 566350785.

It is not an unprimeable number, because it can be changed into a prime (566350789) 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 239 ways as a sum of consecutive naturals, for example, 4459392 + ... + 4459518.

Almost surely, 2^566350785 is an apocalyptic number.

566350785 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

566350785 is an abundant number, since it is smaller than the sum of its proper divisors (817904703).

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

566350785 is a wasteful number, since it uses less digits than its factorization.

566350785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The square root of 566350785 is about 23798.1256614886. The cubic root of 566350785 is about 827.3612354521.

The spelling of 566350785 in words is "five hundred sixty-six million, three hundred fifty thousand, seven hundred eighty-five".