708808128 has 224 divisors, whose sum is σ = 2243328000. Its totient is φ = 197342208.

The previous prime is 708808117. The next prime is 708808141. The reversal of 708808128 is 821808807.

It is a happy number.

708808128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 708808128.

It is a congruent number.

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, 3095118 + ... + 3095346.

Almost surely, 2^708808128 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 708808128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1121664000).

708808128 is an abundant number, since it is smaller than the sum of its proper divisors (1534519872).

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

708808128 is a wasteful number, since it uses less digits than its factorization.

708808128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 42.

The square root of 708808128 is about 26623.4507154877. The cubic root of 708808128 is about 891.6126667311.

The spelling of 708808128 in words is "seven hundred eight million, eight hundred eight thousand, one hundred twenty-eight".