708428208 has 80 divisors (see below), whose sum is σ = 1867095776. Its totient is φ = 231413760.

The previous prime is 708428207. The next prime is 708428249. The reversal of 708428208 is 802824807.

It is not an unprimeable number, because it can be changed into a prime (708428207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633666 + ... + 634782.

Almost surely, 2^708428208 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 708428208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (933547888).

708428208 is an abundant number, since it is smaller than the sum of its proper divisors (1158667568).

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

708428208 is a wasteful number, since it uses less digits than its factorization.

708428208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382 (or 1376 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 39.

The square root of 708428208 is about 26616.3146960656. The cubic root of 708428208 is about 891.4533372827.

The spelling of 708428208 in words is "seven hundred eight million, four hundred twenty-eight thousand, two hundred eight".