385686468 has 48 divisors (see below), whose sum is σ = 1002117760. Its totient is φ = 128280672.

The previous prime is 385686461. The next prime is 385686527. The reversal of 385686468 is 864686583.

385686468 is a `hidden beast` number, since 38 + 568 + 6 + 46 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (385686461) 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 in 15 ways as a sum of consecutive naturals, for example, 48930 + ... + 56262.

Almost surely, 2^385686468 is an apocalyptic number.

It is an amenable number.

385686468 is an abundant number, since it is smaller than the sum of its proper divisors (616431292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385686468 is a wasteful number, since it uses less digits than its factorization.

385686468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7833 (or 7825 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The square root of 385686468 is about 19638.9019041290. The cubic root of 385686468 is about 727.9107511449.

The spelling of 385686468 in words is "three hundred eighty-five million, six hundred eighty-six thousand, four hundred sixty-eight".