411216563 has 24 divisors (see below), whose sum is σ = 457087680. Its totient is φ = 368874000.

The previous prime is 411216539. The next prime is 411216569. The reversal of 411216563 is 365612114.

It is a happy number.

It is not a de Polignac number, because 411216563 - 2⁸ = 411216307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411216569) 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 23 ways as a sum of consecutive naturals, for example, 1638188 + ... + 1638438.

It is an arithmetic number, because the mean of its divisors is an integer number (19045320).

Almost surely, 2^411216563 is an apocalyptic number.

411216563 is a deficient number, since it is larger than the sum of its proper divisors (45871117).

411216563 is a wasteful number, since it uses less digits than its factorization.

411216563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 456 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 411216563 is about 20278.4753618215. The cubic root of 411216563 is about 743.6299387867.

Adding to 411216563 its reverse (365612114), we get a palindrome (776828677).

The spelling of 411216563 in words is "four hundred eleven million, two hundred sixteen thousand, five hundred sixty-three".