564099128 has 8 divisors (see below), whose sum is σ = 1057685880. Its totient is φ = 282049560.

The previous prime is 564099121. The next prime is 564099139. The reversal of 564099128 is 821990465.

564099128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564099121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35256188 + ... + 35256203.

It is an arithmetic number, because the mean of its divisors is an integer number (132210735).

Almost surely, 2^564099128 is an apocalyptic number.

It is an amenable number.

564099128 is a deficient number, since it is larger than the sum of its proper divisors (493586752).

564099128 is a wasteful number, since it uses less digits than its factorization.

564099128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70512397 (or 70512393 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 564099128 is about 23750.7711032716. The cubic root of 564099128 is about 826.2633245967.

The spelling of 564099128 in words is "five hundred sixty-four million, ninety-nine thousand, one hundred twenty-eight".