708172864 has 112 divisors (see below), whose sum is σ = 1702328320. Its totient is φ = 285534720.

The previous prime is 708172841. The next prime is 708172873. The reversal of 708172864 is 468271807.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 708172864.

It is an unprimeable number.

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, 2306599 + ... + 2306905.

It is an arithmetic number, because the mean of its divisors is an integer number (15199360).

Almost surely, 2^708172864 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 708172864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (851164160).

708172864 is an abundant number, since it is smaller than the sum of its proper divisors (994155456).

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

708172864 is a wasteful number, since it uses less digits than its factorization.

708172864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 43.

The square root of 708172864 is about 26611.5175065234. The cubic root of 708172864 is about 891.3462200466.

The spelling of 708172864 in words is "seven hundred eight million, one hundred seventy-two thousand, eight hundred sixty-four".