5756256 has 144 divisors (see below), whose sum is σ = 18869760. Its totient is φ = 1647360.

The previous prime is 5756243. The next prime is 5756263. The reversal of 5756256 is 6526575.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5756256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72825 + ... + 72903.

It is an arithmetic number, because the mean of its divisors is an integer number (131040).

Almost surely, 2^5756256 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 5756256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9434880).

5756256 is an abundant number, since it is smaller than the sum of its proper divisors (13113504).

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

5756256 is a wasteful number, since it uses less digits than its factorization.

5756256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 118 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 5756256 is about 2399.2198732088. The cubic root of 5756256 is about 179.2173426030.

The spelling of 5756256 in words is "five million, seven hundred fifty-six thousand, two hundred fifty-six".