• 708 can be written using four 4's:

See also 113.

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708 has 12 divisors (see below), whose sum is σ = 1680. Its totient is φ = 232.

The previous prime is 701. The next prime is 709. The reversal of 708 is 807.

708 is nontrivially palindromic in base 15.

708 is an esthetic number in base 15, because in such base its adjacent digits differ by 1.

It is a tau number, because it is divible by the number of its divisors (12).

708 is an undulating number in base 15.

It is a plaindrome in base 14.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (701) by changing a digit.

708 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 in 3 ways as a sum of consecutive naturals, for example, 18 + ... + 41.

It is an arithmetic number, because the mean of its divisors is an integer number (140).

It is an amenable number.

708 is an abundant number, since it is smaller than the sum of its proper divisors (972).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (840).

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

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

The sum of its prime factors is 66 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 708 is about 26.6082693913. The cubic root of 708 is about 8.9127368869.

Subtracting 708 from its reverse (807), we obtain a palindrome (99).

It can be divided in two parts, 70 and 8, that added together give a triangular number (78 = T₁₂).

The spelling of 708 in words is "seven hundred eight", and thus it is an aban number and an oban number.