562248809 has 4 divisors (see below), whose sum is σ = 564725904. Its totient is φ = 559771716.

The previous prime is 562248793. The next prime is 562248821. The reversal of 562248809 is 908842265.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 562248809 - 2⁴ = 562248793 is a prime.

It is a super-2 number, since 2×562248809² = 632247446443836962, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 562248809.

It is not an unprimeable number, because it can be changed into a prime (562248859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1238207 + ... + 1238660.

It is an arithmetic number, because the mean of its divisors is an integer number (141181476).

Almost surely, 2^562248809 is an apocalyptic number.

It is an amenable number.

562248809 is a deficient number, since it is larger than the sum of its proper divisors (2477095).

562248809 is a wasteful number, since it uses less digits than its factorization.

562248809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477094.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 562248809 is about 23711.7862886793. The cubic root of 562248809 is about 825.3589177200.

The spelling of 562248809 in words is "five hundred sixty-two million, two hundred forty-eight thousand, eight hundred nine".