566735493 has 8 divisors (see below), whose sum is σ = 765212800. Its totient is φ = 373040928.

The previous prime is 566735489. The next prime is 566735501. The reversal of 566735493 is 394537665.

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

It is not a de Polignac number, because 566735493 - 2² = 566735489 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 (566735423) 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, 1195408 + ... + 1195881.

It is an arithmetic number, because the mean of its divisors is an integer number (95651600).

Almost surely, 2^566735493 is an apocalyptic number.

It is an amenable number.

566735493 is a deficient number, since it is larger than the sum of its proper divisors (198477307).

566735493 is a wasteful number, since it uses less digits than its factorization.

566735493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391371.

The product of its digits is 2041200, while the sum is 48.

The square root of 566735493 is about 23806.2070267399. The cubic root of 566735493 is about 827.5485283528.

The spelling of 566735493 in words is "five hundred sixty-six million, seven hundred thirty-five thousand, four hundred ninety-three".