566776242 has 24 divisors (see below), whose sum is σ = 1228690944. Its totient is φ = 188821464.

The previous prime is 566776237. The next prime is 566776279. The reversal of 566776242 is 242677665.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29503 + ... + 44765.

It is an arithmetic number, because the mean of its divisors is an integer number (51195456).

Almost surely, 2^566776242 is an apocalyptic number.

566776242 is an abundant number, since it is smaller than the sum of its proper divisors (661914702).

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

566776242 is a wasteful number, since it uses less digits than its factorization.

566776242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17334 (or 17331 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 566776242 is about 23807.0628595801. The cubic root of 566776242 is about 827.5683618067.

The spelling of 566776242 in words is "five hundred sixty-six million, seven hundred seventy-six thousand, two hundred forty-two".