566605406 has 8 divisors (see below), whose sum is σ = 850385424. Its totient is φ = 283143600.

The previous prime is 566605387. The next prime is 566605409. The reversal of 566605406 is 604506665.

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

It is a super-2 number, since 2×566605406² = 642083372216849672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 566605406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566605409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75050 + ... + 82253.

It is an arithmetic number, because the mean of its divisors is an integer number (106298178).

Almost surely, 2^566605406 is an apocalyptic number.

566605406 is a deficient number, since it is larger than the sum of its proper divisors (283780018).

566605406 is a wasteful number, since it uses less digits than its factorization.

566605406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159106.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 566605406 is about 23803.4746623261. The cubic root of 566605406 is about 827.4852057243.

The spelling of 566605406 in words is "five hundred sixty-six million, six hundred five thousand, four hundred six".