708768440 has 16 divisors (see below), whose sum is σ = 1594729080. Its totient is φ = 283507360.

The previous prime is 708768397. The next prime is 708768449. The reversal of 708768440 is 44867807.

It is a junction number, because it is equal to n+sod(n) for n = 708768391 and 708768400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (708768449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8859566 + ... + 8859645.

Almost surely, 2^708768440 is an apocalyptic number.

It is an amenable number.

708768440 is an abundant number, since it is smaller than the sum of its proper divisors (885960640).

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

708768440 is a wasteful number, since it uses less digits than its factorization.

708768440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17719222 (or 17719218 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 44.

The square root of 708768440 is about 26622.7053471280. The cubic root of 708768440 is about 891.5960251875.

The spelling of 708768440 in words is "seven hundred eight million, seven hundred sixty-eight thousand, four hundred forty".