385595850 has 24 divisors (see below), whose sum is σ = 956278080. Its totient is φ = 102825520.

The previous prime is 385595831. The next prime is 385595863. The reversal of 385595850 is 58595583.

It is a self number, because there is not a number n which added to its sum of digits gives 385595850.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1285170 + ... + 1285469.

It is an arithmetic number, because the mean of its divisors is an integer number (39844920).

Almost surely, 2^385595850 is an apocalyptic number.

385595850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

385595850 is an abundant number, since it is smaller than the sum of its proper divisors (570682230).

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

385595850 is a wasteful number, since it uses less digits than its factorization.

385595850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570654 (or 2570649 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 48.

The square root of 385595850 is about 19636.5946640450. The cubic root of 385595850 is about 727.8537385293.

The spelling of 385595850 in words is "three hundred eighty-five million, five hundred ninety-five thousand, eight hundred fifty".