564770642 has 8 divisors (see below), whose sum is σ = 847378416. Its totient is φ = 282311172.

The previous prime is 564770629. The next prime is 564770669. The reversal of 564770642 is 246077465.

564770642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 564770642.

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, 27008 + ... + 43115.

It is an arithmetic number, because the mean of its divisors is an integer number (105922302).

Almost surely, 2^564770642 is an apocalyptic number.

564770642 is a deficient number, since it is larger than the sum of its proper divisors (282607774).

564770642 is a wasteful number, since it uses less digits than its factorization.

564770642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74152.

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 564770642 is about 23764.9035764928. The cubic root of 564770642 is about 826.5910609473.

The spelling of 564770642 in words is "five hundred sixty-four million, seven hundred seventy thousand, six hundred forty-two".