561000468 has 24 divisors (see below), whose sum is σ = 1496001472. Its totient is φ = 160285824.

The previous prime is 561000467. The next prime is 561000509. The reversal of 561000468 is 864000165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561000467) 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, 3339205 + ... + 3339372.

Almost surely, 2^561000468 is an apocalyptic number.

It is an amenable number.

561000468 is an abundant number, since it is smaller than the sum of its proper divisors (935001004).

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

561000468 is a wasteful number, since it uses less digits than its factorization.

561000468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6678591 (or 6678589 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 561000468 is about 23685.4484441397. The cubic root of 561000468 is about 824.7476267537.

The spelling of 561000468 in words is "five hundred sixty-one million, four hundred sixty-eight", and thus it is an aban number.