561079072 has 12 divisors (see below), whose sum is σ = 1104624486. Its totient is φ = 280539520.

The previous prime is 561079069. The next prime is 561079097. The reversal of 561079072 is 270970165.

It can be written as a sum of positive squares in only one way, i.e., 525509776 + 35569296 = 22924^2 + 5964^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8766829 + ... + 8766892.

Almost surely, 2^561079072 is an apocalyptic number.

It is an amenable number.

561079072 is a deficient number, since it is larger than the sum of its proper divisors (543545414).

561079072 is a wasteful number, since it uses less digits than its factorization.

561079072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17533731 (or 17533723 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 561079072 is about 23687.1077170684. The cubic root of 561079072 is about 824.7861445082.

The spelling of 561079072 in words is "five hundred sixty-one million, seventy-nine thousand, seventy-two".