4800385 has 4 divisors (see below), whose sum is σ = 5760468. Its totient is φ = 3840304.

The previous prime is 4800373. The next prime is 4800401. The reversal of 4800385 is 5830084.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 848241 + 3952144 = 921^2 + 1988^2 .

It is a cyclic number.

It is not a de Polignac number, because 4800385 - 2¹¹ = 4798337 is a prime.

It is a super-2 number, since 2×4800385² = 46087392296450, which contains 22 as substring.

It is a Duffinian number.

4800385 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480034 + ... + 480043.

It is an arithmetic number, because the mean of its divisors is an integer number (1440117).

Almost surely, 2^4800385 is an apocalyptic number.

It is an amenable number.

4800385 is a deficient number, since it is larger than the sum of its proper divisors (960083).

4800385 is an equidigital number, since it uses as much as digits as its factorization.

4800385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960082.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 4800385 is about 2190.9780920858. The cubic root of 4800385 is about 168.6910429617.

The spelling of 4800385 in words is "four million, eight hundred thousand, three hundred eighty-five".