708773640 has 64 divisors (see below), whose sum is σ = 2161200960. Its totient is φ = 185905920.

The previous prime is 708773633. The next prime is 708773657. The reversal of 708773640 is 46377807.

It is a junction number, because it is equal to n+sod(n) for n = 708773592 and 708773601.

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, 41094 + ... + 55733.

It is an arithmetic number, because the mean of its divisors is an integer number (33768765).

Almost surely, 2^708773640 is an apocalyptic number.

It is an amenable number.

708773640 is an abundant number, since it is smaller than the sum of its proper divisors (1452427320).

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

708773640 is a wasteful number, since it uses less digits than its factorization.

708773640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96902 (or 96898 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 708773640 is about 26622.8030079479. The cubic root of 708773640 is about 891.5982056307.

The spelling of 708773640 in words is "seven hundred eight million, seven hundred seventy-three thousand, six hundred forty".