708078642 has 8 divisors (see below), whose sum is σ = 1416157296. Its totient is φ = 236026212.

The previous prime is 708078619. The next prime is 708078671. The reversal of 708078642 is 246870807.

It is a sphenic number, since it is the product of 3 distinct primes.

708078642 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 708078594 and 708078603.

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 3 ways as a sum of consecutive naturals, for example, 59006548 + ... + 59006559.

It is an arithmetic number, because the mean of its divisors is an integer number (177019662).

Almost surely, 2^708078642 is an apocalyptic number.

708078642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

708078642 is a wasteful number, since it uses less digits than its factorization.

708078642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118013112.

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 708078642 is about 26609.7471239394. The cubic root of 708078642 is about 891.3066872561.

The spelling of 708078642 in words is "seven hundred eight million, seventy-eight thousand, six hundred forty-two".