561606704 has 40 divisors (see below), whose sum is σ = 1100502480. Its totient is φ = 277625088.

The previous prime is 561606671. The next prime is 561606733. The reversal of 561606704 is 407606165.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829214 + ... + 829890.

It is an arithmetic number, because the mean of its divisors is an integer number (27512562).

Almost surely, 2^561606704 is an apocalyptic number.

It is an amenable number.

561606704 is a deficient number, since it is larger than the sum of its proper divisors (538895776).

561606704 is a wasteful number, since it uses less digits than its factorization.

561606704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197 (or 1191 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 561606704 is about 23698.2426352673. The cubic root of 561606704 is about 825.0446031594.

The spelling of 561606704 in words is "five hundred sixty-one million, six hundred six thousand, seven hundred four".