562729661 has 8 divisors (see below), whose sum is σ = 632365440. Its totient is φ = 496858032.

The previous prime is 562729649. The next prime is 562729693. The reversal of 562729661 is 166927265.

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 562729661 - 2¹⁰ = 562728637 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 (562729621) 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, 940721 + ... + 941318.

It is an arithmetic number, because the mean of its divisors is an integer number (79045680).

Almost surely, 2^562729661 is an apocalyptic number.

It is an amenable number.

562729661 is a deficient number, since it is larger than the sum of its proper divisors (69635779).

562729661 is a wasteful number, since it uses less digits than its factorization.

562729661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882075.

The product of its digits is 272160, while the sum is 44.

The square root of 562729661 is about 23721.9236361641. The cubic root of 562729661 is about 825.5941412211.

The spelling of 562729661 in words is "five hundred sixty-two million, seven hundred twenty-nine thousand, six hundred sixty-one".