385928508 has 48 divisors (see below), whose sum is σ = 1050156800. Its totient is φ = 110264112.

The previous prime is 385928479. The next prime is 385928519. The reversal of 385928508 is 805829583.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42766 + ... + 50997.

Almost surely, 2^385928508 is an apocalyptic number.

It is an amenable number.

385928508 is an abundant number, since it is smaller than the sum of its proper divisors (664228292).

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

385928508 is a wasteful number, since it uses less digits than its factorization.

385928508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93791 (or 93775 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 48.

The square root of 385928508 is about 19645.0631966405. The cubic root of 385928508 is about 728.0629876467.

The spelling of 385928508 in words is "three hundred eighty-five million, nine hundred twenty-eight thousand, five hundred eight".