563168772 has 18 divisors (see below), whose sum is σ = 1423565598. Its totient is φ = 187722912.

The previous prime is 563168761. The next prime is 563168783. The reversal of 563168772 is 277861365.

563168772 is a `hidden beast` number, since 5 + 631 + 6 + 8 + 7 + 7 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (563168761) and next prime (563168783).

It can be written as a sum of positive squares in only one way, i.e., 431974656 + 131194116 = 20784^2 + 11454^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7821753 + ... + 7821824.

Almost surely, 2^563168772 is an apocalyptic number.

It is an amenable number.

563168772 is an abundant number, since it is smaller than the sum of its proper divisors (860396826).

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

563168772 is a wasteful number, since it uses less digits than its factorization.

563168772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15643587 (or 15643582 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 563168772 is about 23731.1772147949. The cubic root of 563168772 is about 825.8088288048.

The spelling of 563168772 in words is "five hundred sixty-three million, one hundred sixty-eight thousand, seven hundred seventy-two".