561406652 has 12 divisors (see below), whose sum is σ = 1014154176. Its totient is φ = 271648320.

The previous prime is 561406633. The next prime is 561406709. The reversal of 561406652 is 256604165.

561406652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2263613 + ... + 2263860.

It is an arithmetic number, because the mean of its divisors is an integer number (84512848).

Almost surely, 2^561406652 is an apocalyptic number.

It is an amenable number.

561406652 is a deficient number, since it is larger than the sum of its proper divisors (452747524).

561406652 is a wasteful number, since it uses less digits than its factorization.

561406652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4527508 (or 4527506 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 561406652 is about 23694.0214400173. The cubic root of 561406652 is about 824.9466274624.

The spelling of 561406652 in words is "five hundred sixty-one million, four hundred six thousand, six hundred fifty-two".