385864568 has 16 divisors (see below), whose sum is σ = 733408080. Its totient is φ = 190289088.

The previous prime is 385864553. The next prime is 385864579. The reversal of 385864568 is 865468583.

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, 329780 + ... + 330947.

It is an arithmetic number, because the mean of its divisors is an integer number (45838005).

Almost surely, 2^385864568 is an apocalyptic number.

It is an amenable number.

385864568 is a deficient number, since it is larger than the sum of its proper divisors (347543512).

385864568 is a wasteful number, since it uses less digits than its factorization.

385864568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660806 (or 660802 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 53.

The square root of 385864568 is about 19643.4357483613. The cubic root of 385864568 is about 728.0227773335.

The spelling of 385864568 in words is "three hundred eighty-five million, eight hundred sixty-four thousand, five hundred sixty-eight".