563211426 has 8 divisors (see below), whose sum is σ = 1126422864. Its totient is φ = 187737140.

The previous prime is 563211421. The next prime is 563211449. The reversal of 563211426 is 624112365.

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

563211426 is an admirable number.

It is a super-2 number, since 2×563211426² = 634414220753906952, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 563211393 and 563211402.

It is not an unprimeable number, because it can be changed into a prime (563211421) 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, 46934280 + ... + 46934291.

It is an arithmetic number, because the mean of its divisors is an integer number (140802858).

Almost surely, 2^563211426 is an apocalyptic number.

563211426 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.

563211426 is a wasteful number, since it uses less digits than its factorization.

563211426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93868576.

The product of its digits is 8640, while the sum is 30.

The square root of 563211426 is about 23732.0758889736. The cubic root of 563211426 is about 825.8296770019.

The spelling of 563211426 in words is "five hundred sixty-three million, two hundred eleven thousand, four hundred twenty-six".