566420773 has 8 divisors (see below), whose sum is σ = 601043328. Its totient is φ = 531943104.

The previous prime is 566420741. The next prime is 566420783. The reversal of 566420773 is 377024665.

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

It is a cyclic number.

It is not a de Polignac number, because 566420773 - 2⁵ = 566420741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566420713) 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 7 ways as a sum of consecutive naturals, for example, 28111 + ... + 43852.

It is an arithmetic number, because the mean of its divisors is an integer number (75130416).

Almost surely, 2^566420773 is an apocalyptic number.

It is an amenable number.

566420773 is a deficient number, since it is larger than the sum of its proper divisors (34622555).

566420773 is a wasteful number, since it uses less digits than its factorization.

566420773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72443.

The product of its (nonzero) digits is 211680, while the sum is 40.

The square root of 566420773 is about 23799.5960680008. The cubic root of 566420773 is about 827.3953150217.

The spelling of 566420773 in words is "five hundred sixty-six million, four hundred twenty thousand, seven hundred seventy-three".