566877285 has 80 divisors (see below), whose sum is σ = 1111372416. Its totient is φ = 274741632.

The previous prime is 566877263. The next prime is 566877287. The reversal of 566877285 is 582778665.

566877285 is a `hidden beast` number, since 566 + 8 + 7 + 72 + 8 + 5 = 666.

566877285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 566877285 - 2¹⁸ = 566615141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566877287) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 351952 + ... + 353558.

Almost surely, 2^566877285 is an apocalyptic number.

It is an amenable number.

566877285 is a deficient number, since it is larger than the sum of its proper divisors (544495131).

566877285 is a wasteful number, since it uses less digits than its factorization.

566877285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704 (or 1695 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 54.

The square root of 566877285 is about 23809.1848873497. The cubic root of 566877285 is about 827.6175376043.

The spelling of 566877285 in words is "five hundred sixty-six million, eight hundred seventy-seven thousand, two hundred eighty-five".