708805428 has 12 divisors (see below), whose sum is σ = 1653879360. Its totient is φ = 236268472.

The previous prime is 708805423. The next prime is 708805439. The reversal of 708805428 is 824508807.

708805428 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 (12).

It is a self number, because there is not a number n which added to its sum of digits gives 708805428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (708805423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29533548 + ... + 29533571.

It is an arithmetic number, because the mean of its divisors is an integer number (137823280).

Almost surely, 2^708805428 is an apocalyptic number.

It is an amenable number.

708805428 is an abundant number, since it is smaller than the sum of its proper divisors (945073932).

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

708805428 is a wasteful number, since it uses less digits than its factorization.

708805428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59067126 (or 59067124 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 708805428 is about 26623.4000082634. The cubic root of 708805428 is about 891.6115346159.

The spelling of 708805428 in words is "seven hundred eight million, eight hundred five thousand, four hundred twenty-eight".