708804928 has 84 divisors (see below), whose sum is σ = 1545455380. Its totient is φ = 322533120.

The previous prime is 708804923. The next prime is 708804931. The reversal of 708804928 is 829408807.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 26132544 + 682672384 = 5112^2 + 26128^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (708804923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9983133 + ... + 9983203.

Almost surely, 2^708804928 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 708804928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (772727690).

708804928 is an abundant number, since it is smaller than the sum of its proper divisors (836650452).

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

708804928 is an frugal number, since it uses more digits than its factorization.

708804928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 708804928 is about 26623.3906180261. The cubic root of 708804928 is about 891.6113249646.

The spelling of 708804928 in words is "seven hundred eight million, eight hundred four thousand, nine hundred twenty-eight".