384528668 has 24 divisors (see below), whose sum is σ = 698802720. Its totient is φ = 184999680.

The previous prime is 384528659. The next prime is 384528671. The reversal of 384528668 is 866825483.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4088 + ... + 28031.

It is an arithmetic number, because the mean of its divisors is an integer number (29116780).

Almost surely, 2^384528668 is an apocalyptic number.

It is an amenable number.

384528668 is a deficient number, since it is larger than the sum of its proper divisors (314274052).

384528668 is a wasteful number, since it uses less digits than its factorization.

384528668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32237 (or 32235 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 50.

The square root of 384528668 is about 19609.4025406181. The cubic root of 384528668 is about 727.1816444210.

The spelling of 384528668 in words is "three hundred eighty-four million, five hundred twenty-eight thousand, six hundred sixty-eight".