708820 has 48 divisors (see below), whose sum is σ = 1749888. Its totient is φ = 236160.

The previous prime is 708803. The next prime is 708823. The reversal of 708820 is 28807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (708823) by changing a digit.

708820 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8499 + ... + 8581.

It is an arithmetic number, because the mean of its divisors is an integer number (36456).

2⁷⁰⁸⁸²⁰ is an apocalyptic number.

708820 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 708820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (874944).

708820 is an abundant number, since it is smaller than the sum of its proper divisors (1041068).

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

708820 is a wasteful number, since it uses less digits than its factorization.

708820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 708820 is about 841.9144849686. The cubic root of 708820 is about 89.1617644649.

The spelling of 708820 in words is "seven hundred eight thousand, eight hundred twenty".