563509432 has 32 divisors (see below), whose sum is σ = 1064378880. Its totient is φ = 279685120.

The previous prime is 563509403. The next prime is 563509439. The reversal of 563509432 is 234905365.

It is a junction number, because it is equal to n+sod(n) for n = 563509391 and 563509400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563509439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1081332 + ... + 1081852.

It is an arithmetic number, because the mean of its divisors is an integer number (33261840).

Almost surely, 2^563509432 is an apocalyptic number.

It is an amenable number.

563509432 is a deficient number, since it is larger than the sum of its proper divisors (500869448).

563509432 is a wasteful number, since it uses less digits than its factorization.

563509432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 563509432 is about 23738.3536076115. The cubic root of 563509432 is about 825.9753054428.

The spelling of 563509432 in words is "five hundred sixty-three million, five hundred nine thousand, four hundred thirty-two".