566213461 has 16 divisors (see below), whose sum is σ = 632620800. Its totient is φ = 502444800.

The previous prime is 566213447. The next prime is 566213497. The reversal of 566213461 is 164312665.

It is not a de Polignac number, because 566213461 - 2¹¹ = 566211413 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 (566213411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73681 + ... + 81001.

It is an arithmetic number, because the mean of its divisors is an integer number (39538800).

Almost surely, 2^566213461 is an apocalyptic number.

It is an amenable number.

566213461 is a deficient number, since it is larger than the sum of its proper divisors (66407339).

566213461 is a wasteful number, since it uses less digits than its factorization.

566213461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7500.

The product of its digits is 25920, while the sum is 34.

The square root of 566213461 is about 23795.2403013712. The cubic root of 566213461 is about 827.2943595032.

The spelling of 566213461 in words is "five hundred sixty-six million, two hundred thirteen thousand, four hundred sixty-one".