708256 has 12 divisors (see below), whose sum is σ = 1394442. Its totient is φ = 354112.

The previous prime is 708251. The next prime is 708269. The reversal of 708256 is 652807.

It can be written as a sum of positive squares in only one way, i.e., 608400 + 99856 = 780^2 + 316^2 .

It is not an unprimeable number, because it can be changed into a prime (708251) by changing a digit.

708256 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11035 + ... + 11098.

2⁷⁰⁸²⁵⁶ is an apocalyptic number.

It is an amenable number.

708256 is a deficient number, since it is larger than the sum of its proper divisors (686186).

708256 is a wasteful number, since it uses less digits than its factorization.

708256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22143 (or 22135 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 708256 is about 841.5794674301. The cubic root of 708256 is about 89.1381098565.

The spelling of 708256 in words is "seven hundred eight thousand, two hundred fifty-six".