563421822 has 8 divisors (see below), whose sum is σ = 1126843656. Its totient is φ = 187807272.

The previous prime is 563421791. The next prime is 563421841. The reversal of 563421822 is 228124365.

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

563421822 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46951813 + ... + 46951824.

It is an arithmetic number, because the mean of its divisors is an integer number (140855457).

Almost surely, 2^563421822 is an apocalyptic number.

563421822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

563421822 is a wasteful number, since it uses less digits than its factorization.

563421822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93903642.

The product of its digits is 23040, while the sum is 33.

The square root of 563421822 is about 23736.5082099284. The cubic root of 563421822 is about 825.9324978499.

The spelling of 563421822 in words is "five hundred sixty-three million, four hundred twenty-one thousand, eight hundred twenty-two".