7882256 has 10 divisors (see below), whose sum is σ = 15271902. Its totient is φ = 3941120.

The previous prime is 7882253. The next prime is 7882267. The reversal of 7882256 is 6522887.

It can be written as a sum of positive squares in only one way, i.e., 6150400 + 1731856 = 2480^2 + 1316^2 .

It is a d-powerful number, because it can be written as 7⁸ + 8² + 8³ + 2¹² + 2²¹ + 5⁶ + 6 .

It is not an unprimeable number, because it can be changed into a prime (7882253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246305 + ... + 246336.

Almost surely, 2^7882256 is an apocalyptic number.

It is an amenable number.

7882256 is a deficient number, since it is larger than the sum of its proper divisors (7389646).

7882256 is a wasteful number, since it uses less digits than its factorization.

7882256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492649 (or 492643 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 7882256 is about 2807.5355741290. The cubic root of 7882256 is about 199.0139464818.

It can be divided in two parts, 788225 and 6, that multiplied together give a triangular number (4729350 = T₃₀₇₅).

The spelling of 7882256 in words is "seven million, eight hundred eighty-two thousand, two hundred fifty-six".