563273660 has 24 divisors (see below), whose sum is σ = 1184697360. Its totient is φ = 224962304.

The previous prime is 563273653. The next prime is 563273663. The reversal of 563273660 is 66372365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563273663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8189 + ... + 34548.

It is an arithmetic number, because the mean of its divisors is an integer number (49362390).

Almost surely, 2^563273660 is an apocalyptic number.

It is an amenable number.

563273660 is an abundant number, since it is smaller than the sum of its proper divisors (621423700).

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

563273660 is a wasteful number, since it uses less digits than its factorization.

563273660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43405 (or 43403 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 38.

The square root of 563273660 is about 23733.3870317745. The cubic root of 563273660 is about 825.8600935197.

The spelling of 563273660 in words is "five hundred sixty-three million, two hundred seventy-three thousand, six hundred sixty".