563042620 has 24 divisors (see below), whose sum is σ = 1351302624. Its totient is φ = 193043136.

The previous prime is 563042617. The next prime is 563042633. The reversal of 563042620 is 26240365.

It is a happy number.

563042620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2010727 + ... + 2011006.

It is an arithmetic number, because the mean of its divisors is an integer number (56304276).

Almost surely, 2^563042620 is an apocalyptic number.

It is an amenable number.

563042620 is an abundant number, since it is smaller than the sum of its proper divisors (788260004).

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

563042620 is a wasteful number, since it uses less digits than its factorization.

563042620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021749 (or 4021747 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 563042620 is about 23728.5191278343. The cubic root of 563042620 is about 825.7471627347.

Adding to 563042620 its reverse (26240365), we get a palindrome (589282985).

The spelling of 563042620 in words is "five hundred sixty-three million, forty-two thousand, six hundred twenty".