708912768 has 64 divisors (see below), whose sum is σ = 1904299200. Its totient is φ = 233637888.

The previous prime is 708912731. The next prime is 708912769. The reversal of 708912768 is 867219807.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (708912769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23805 + ... + 44547.

It is an arithmetic number, because the mean of its divisors is an integer number (29754675).

Almost surely, 2^708912768 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 708912768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (952149600).

708912768 is an abundant number, since it is smaller than the sum of its proper divisors (1195386432).

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

708912768 is a wasteful number, since it uses less digits than its factorization.

708912768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20849 (or 20837 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 48.

The square root of 708912768 is about 26625.4158277387. The cubic root of 708912768 is about 891.6565402680.

The spelling of 708912768 in words is "seven hundred eight million, nine hundred twelve thousand, seven hundred sixty-eight".