708139652 has 48 divisors (see below), whose sum is σ = 1456224000. Its totient is φ = 297833760.

The previous prime is 708139631. The next prime is 708139693. The reversal of 708139652 is 256931807.

It is a super-2 number, since 2×708139652² = 1002923533469362208, which contains 22 as substring.

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, 26099 + ... + 45797.

It is an arithmetic number, because the mean of its divisors is an integer number (30338000).

Almost surely, 2^708139652 is an apocalyptic number.

It is an amenable number.

708139652 is an abundant number, since it is smaller than the sum of its proper divisors (748084348).

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

708139652 is a wasteful number, since it uses less digits than its factorization.

708139652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19776 (or 19774 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 708139652 is about 26610.8934836845. The cubic root of 708139652 is about 891.3322856647.

The spelling of 708139652 in words is "seven hundred eight million, one hundred thirty-nine thousand, six hundred fifty-two".