561066824 has 32 divisors (see below), whose sum is σ = 1078462080. Its totient is φ = 273522624.

The previous prime is 561066811. The next prime is 561066829. The reversal of 561066824 is 428660165.

It is not an unprimeable number, because it can be changed into a prime (561066829) 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, 101459 + ... + 106845.

It is an arithmetic number, because the mean of its divisors is an integer number (33701940).

Almost surely, 2^561066824 is an apocalyptic number.

It is an amenable number.

561066824 is a deficient number, since it is larger than the sum of its proper divisors (517395256).

561066824 is a wasteful number, since it uses less digits than its factorization.

561066824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5717 (or 5713 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 561066824 is about 23686.8491783943. The cubic root of 561066824 is about 824.7801429452.

The spelling of 561066824 in words is "five hundred sixty-one million, sixty-six thousand, eight hundred twenty-four".