708026220 has 144 divisors (see below), whose sum is σ = 2351879712. Its totient is φ = 170987520.

The previous prime is 708026219. The next prime is 708026243. The reversal of 708026220 is 22620807.

It is a super-2 number, since 2×708026220² = 1002602256414976800, which contains 22 as substring.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 698434 + ... + 699446.

It is an arithmetic number, because the mean of its divisors is an integer number (16332498).

Almost surely, 2^708026220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 708026220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1175939856).

708026220 is an abundant number, since it is smaller than the sum of its proper divisors (1643853492).

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

708026220 is a wasteful number, since it uses less digits than its factorization.

708026220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392 (or 1387 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 708026220 is about 26608.7620907099. The cubic root of 708026220 is about 891.2846910024.

The spelling of 708026220 in words is "seven hundred eight million, twenty-six thousand, two hundred twenty".