4008285 has 24 divisors (see below), whose sum is σ = 7207200. Its totient is φ = 2137104.

The previous prime is 4008271. The next prime is 4008287. The reversal of 4008285 is 5828004.

It is not a de Polignac number, because 4008285 - 2⁵ = 4008253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

4008285 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4008287) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 435 + ... + 2864.

It is an arithmetic number, because the mean of its divisors is an integer number (300300).

Almost surely, 2^4008285 is an apocalyptic number.

4008285 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4008285 is a deficient number, since it is larger than the sum of its proper divisors (3198915).

4008285 is an equidigital number, since it uses as much as digits as its factorization.

4008285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3319 (or 3307 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 4008285 is about 2002.0701785902. The cubic root of 4008285 is about 158.8496264306.

The spelling of 4008285 in words is "four million, eight thousand, two hundred eighty-five".