708518020 has 96 divisors (see below), whose sum is σ = 1785692160. Its totient is φ = 231016320.

The previous prime is 708518011. The next prime is 708518033. The reversal of 708518020 is 20815807.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254677 + ... + 257443.

It is an arithmetic number, because the mean of its divisors is an integer number (18600960).

Almost surely, 2^708518020 is an apocalyptic number.

708518020 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 708518020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (892846080).

708518020 is an abundant number, since it is smaller than the sum of its proper divisors (1077174140).

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

708518020 is a wasteful number, since it uses less digits than its factorization.

708518020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873 (or 2871 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 708518020 is about 26618.0018032909. The cubic root of 708518020 is about 891.4910074485.

The spelling of 708518020 in words is "seven hundred eight million, five hundred eighteen thousand, twenty".