4256868 has 96 divisors (see below), whose sum is σ = 13160448. Its totient is φ = 1036800.

The previous prime is 4256839. The next prime is 4256897. The reversal of 4256868 is 8686524.

It is an interprime number because it is at equal distance from previous prime (4256839) and next prime (4256897).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15573 + ... + 15843.

It is an arithmetic number, because the mean of its divisors is an integer number (137088).

Almost surely, 2^4256868 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 4256868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6580224).

4256868 is an abundant number, since it is smaller than the sum of its proper divisors (8903580).

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

4256868 is a wasteful number, since it uses less digits than its factorization.

4256868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 311 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 4256868 is about 2063.2178750680. The cubic root of 4256868 is about 162.0677966500.

The spelling of 4256868 in words is "four million, two hundred fifty-six thousand, eight hundred sixty-eight".