561084432 has 40 divisors (see below), whose sum is σ = 1450472640. Its totient is φ = 186898560.

The previous prime is 561084409. The next prime is 561084451. The reversal of 561084432 is 234480165.

It is a junction number, because it is equal to n+sod(n) for n = 561084393 and 561084402.

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 in 7 ways as a sum of consecutive naturals, for example, 87082 + ... + 93302.

It is an arithmetic number, because the mean of its divisors is an integer number (36261816).

Almost surely, 2^561084432 is an apocalyptic number.

It is an amenable number.

561084432 is an abundant number, since it is smaller than the sum of its proper divisors (889388208).

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

561084432 is a wasteful number, since it uses less digits than its factorization.

561084432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8111 (or 8105 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 561084432 is about 23687.2208585136. The cubic root of 561084432 is about 824.7887708996.

The spelling of 561084432 in words is "five hundred sixty-one million, eighty-four thousand, four hundred thirty-two".