561676652 has 12 divisors (see below), whose sum is σ = 1025670576. Its totient is φ = 268627920.

The previous prime is 561676639. The next prime is 561676679. The reversal of 561676652 is 256676165.

It is a super-2 number, since 2×561676652² = 630961322803858208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3052499 + ... + 3052682.

It is an arithmetic number, because the mean of its divisors is an integer number (85472548).

Almost surely, 2^561676652 is an apocalyptic number.

It is an amenable number.

561676652 is a deficient number, since it is larger than the sum of its proper divisors (463993924).

561676652 is a wasteful number, since it uses less digits than its factorization.

561676652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105208 (or 6105206 counting only the distinct ones).

The product of its digits is 453600, while the sum is 44.

The square root of 561676652 is about 23699.7183949514. The cubic root of 561676652 is about 825.0788547829.

The spelling of 561676652 in words is "five hundred sixty-one million, six hundred seventy-six thousand, six hundred fifty-two".