3028256 has 48 divisors (see below), whose sum is σ = 7439040. Its totient is φ = 1178880.

The previous prime is 3028247. The next prime is 3028271. The reversal of 3028256 is 6528203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1850 + ... + 3078.

It is an arithmetic number, because the mean of its divisors is an integer number (154980).

Almost surely, 2^3028256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3028256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3719520).

3028256 is an abundant number, since it is smaller than the sum of its proper divisors (4410784).

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

3028256 is a wasteful number, since it uses less digits than its factorization.

3028256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 3028256 is about 1740.1884955372. The cubic root of 3028256 is about 144.6763450902.

It can be divided in two parts, 302 and 8256, that added together give a palindrome (8558).

The spelling of 3028256 in words is "three million, twenty-eight thousand, two hundred fifty-six".