385027828 has 24 divisors (see below), whose sum is σ = 696784032. Its totient is φ = 186055584.

The previous prime is 385027813. The next prime is 385027847. The reversal of 385027828 is 828720583.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 651 + ... + 27757.

It is an arithmetic number, because the mean of its divisors is an integer number (29032668).

Almost surely, 2^385027828 is an apocalyptic number.

It is an amenable number.

385027828 is a deficient number, since it is larger than the sum of its proper divisors (311756204).

385027828 is a wasteful number, since it uses less digits than its factorization.

385027828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27231 (or 27229 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 385027828 is about 19622.1259806373. The cubic root of 385027828 is about 727.4961619681.

The spelling of 385027828 in words is "three hundred eighty-five million, twenty-seven thousand, eight hundred twenty-eight".