565089982 has 8 divisors (see below), whose sum is σ = 892247400. Its totient is φ = 267674184.

The previous prime is 565089971. The next prime is 565089983. The reversal of 565089982 is 289980565.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565089983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7435357 + ... + 7435432.

It is an arithmetic number, because the mean of its divisors is an integer number (111530925).

Almost surely, 2^565089982 is an apocalyptic number.

565089982 is a deficient number, since it is larger than the sum of its proper divisors (327157418).

565089982 is a wasteful number, since it uses less digits than its factorization.

565089982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14870810.

The product of its (nonzero) digits is 1555200, while the sum is 52.

The square root of 565089982 is about 23771.6213582498. The cubic root of 565089982 is about 826.7468255676.

The spelling of 565089982 in words is "five hundred sixty-five million, eighty-nine thousand, nine hundred eighty-two".