561224882 has 8 divisors (see below), whose sum is σ = 850172652. Its totient is φ = 277834000.

The previous prime is 561224789. The next prime is 561224887. The reversal of 561224882 is 288422165.

561224882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 544242241 + 16982641 = 23329^2 + 4121^2 .

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

It is not an unprimeable number, because it can be changed into a prime (561224887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388969 + ... + 1389372.

Almost surely, 2^561224882 is an apocalyptic number.

561224882 is a deficient number, since it is larger than the sum of its proper divisors (288947770).

561224882 is a wasteful number, since it uses less digits than its factorization.

561224882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778444.

The product of its digits is 61440, while the sum is 38.

The square root of 561224882 is about 23690.1853517443. The cubic root of 561224882 is about 824.8575852121.

The spelling of 561224882 in words is "five hundred sixty-one million, two hundred twenty-four thousand, eight hundred eighty-two".