708479840 has 48 divisors (see below), whose sum is σ = 1682529408. Its totient is φ = 281911296.

The previous prime is 708479813. The next prime is 708479843. The reversal of 708479840 is 48974807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (708479843) 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 7 ways as a sum of consecutive naturals, for example, 19409 + ... + 42351.

It is an arithmetic number, because the mean of its divisors is an integer number (35052696).

Almost surely, 2^708479840 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 708479840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (841264704).

708479840 is an abundant number, since it is smaller than the sum of its proper divisors (974049568).

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

708479840 is a wasteful number, since it uses less digits than its factorization.

708479840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23151 (or 23143 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 708479840 is about 26617.2846098170. The cubic root of 708479840 is about 891.4749938647.

The spelling of 708479840 in words is "seven hundred eight million, four hundred seventy-nine thousand, eight hundred forty".