561006360 has 48 divisors (see below), whose sum is σ = 1823271840. Its totient is φ = 149601600.

The previous prime is 561006359. The next prime is 561006367. The reversal of 561006360 is 63600165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561006367) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 778816 + ... + 779535.

It is an arithmetic number, because the mean of its divisors is an integer number (37984830).

Almost surely, 2^561006360 is an apocalyptic number.

It is an amenable number.

561006360 is an abundant number, since it is smaller than the sum of its proper divisors (1262265480).

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

561006360 is a wasteful number, since it uses less digits than its factorization.

561006360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558368 (or 1558361 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 561006360 is about 23685.5728239787. The cubic root of 561006360 is about 824.7505140930.

The spelling of 561006360 in words is "five hundred sixty-one million, six thousand, three hundred sixty".