578664764 has 6 divisors (see below), whose sum is σ = 1012663344. Its totient is φ = 289332380.

The previous prime is 578664761. The next prime is 578664769. The reversal of 578664764 is 467466875.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578664761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72333092 + ... + 72333099.

It is an arithmetic number, because the mean of its divisors is an integer number (168777224).

Almost surely, 2^578664764 is an apocalyptic number.

It is an amenable number.

578664764 is a deficient number, since it is larger than the sum of its proper divisors (433998580).

578664764 is a wasteful number, since it uses less digits than its factorization.

578664764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144666195 (or 144666193 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 53.

The square root of 578664764 is about 24055.4518560762. The cubic root of 578664764 is about 833.3146418563.

The spelling of 578664764 in words is "five hundred seventy-eight million, six hundred sixty-four thousand, seven hundred sixty-four".