708434408 has 64 divisors (see below), whose sum is σ = 1549134720. Its totient is φ = 300467200.

The previous prime is 708434407. The next prime is 708434423. The reversal of 708434408 is 804434807.

It is not an unprimeable number, because it can be changed into a prime (708434407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78716 + ... + 87252.

It is an arithmetic number, because the mean of its divisors is an integer number (24205230).

Almost surely, 2^708434408 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 708434408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (774567360).

708434408 is an abundant number, since it is smaller than the sum of its proper divisors (840700312).

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

708434408 is a wasteful number, since it uses less digits than its factorization.

708434408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8618 (or 8614 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 708434408 is about 26616.4311657292. The cubic root of 708434408 is about 891.4559378730.

The spelling of 708434408 in words is "seven hundred eight million, four hundred thirty-four thousand, four hundred eight".