561675260 has 24 divisors (see below), whose sum is σ = 1180221840. Its totient is φ = 224536064.

The previous prime is 561675259. The next prime is 561675269. The reversal of 561675260 is 62576165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561675269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30347 + ... + 45213.

It is an arithmetic number, because the mean of its divisors is an integer number (49175910).

Almost surely, 2^561675260 is an apocalyptic number.

It is an amenable number.

561675260 is an abundant number, since it is smaller than the sum of its proper divisors (618546580).

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

561675260 is a wasteful number, since it uses less digits than its factorization.

561675260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16765 (or 16763 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 561675260 is about 23699.6890274957. The cubic root of 561675260 is about 825.0781731863.

The spelling of 561675260 in words is "five hundred sixty-one million, six hundred seventy-five thousand, two hundred sixty".