564564142 has 8 divisors (see below), whose sum is σ = 849287736. Its totient is φ = 281468232.

The previous prime is 564564139. The next prime is 564564163. The reversal of 564564142 is 241465465.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406053 + ... + 407440.

It is an arithmetic number, because the mean of its divisors is an integer number (106160967).

Almost surely, 2^564564142 is an apocalyptic number.

564564142 is a deficient number, since it is larger than the sum of its proper divisors (284723594).

564564142 is a wasteful number, since it uses less digits than its factorization.

564564142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813842.

The product of its digits is 115200, while the sum is 37.

The square root of 564564142 is about 23760.5585372061. The cubic root of 564564142 is about 826.4903050834.

The spelling of 564564142 in words is "five hundred sixty-four million, five hundred sixty-four thousand, one hundred forty-two".