566772447 has 8 divisors (see below), whose sum is σ = 755908144. Its totient is φ = 377742528.

The previous prime is 566772431. The next prime is 566772517. The reversal of 566772447 is 744277665.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 566772447 - 2⁴ = 566772431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 566772396 and 566772405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566772247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12958 + ... + 36075.

It is an arithmetic number, because the mean of its divisors is an integer number (94488518).

Almost surely, 2^566772447 is an apocalyptic number.

566772447 is a deficient number, since it is larger than the sum of its proper divisors (189135697).

566772447 is a wasteful number, since it uses less digits than its factorization.

566772447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52889.

The product of its digits is 1975680, while the sum is 48.

The square root of 566772447 is about 23806.9831562086. The cubic root of 566772447 is about 827.5665147350.

The spelling of 566772447 in words is "five hundred sixty-six million, seven hundred seventy-two thousand, four hundred forty-seven".