708408 has 24 divisors (see below), whose sum is σ = 1918800. Its totient is φ = 236112.

The previous prime is 708403. The next prime is 708437. The reversal of 708408 is 804807.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (708403) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4848 + ... + 4991.

It is an arithmetic number, because the mean of its divisors is an integer number (79950).

2⁷⁰⁸⁴⁰⁸ is an apocalyptic number.

It is an amenable number.

708408 is an abundant number, since it is smaller than the sum of its proper divisors (1210392).

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

708408 is a wasteful number, since it uses less digits than its factorization.

708408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9851 (or 9844 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 708408 is about 841.6697689712. The cubic root of 708408 is about 89.1444860931.

The spelling of 708408 in words is "seven hundred eight thousand, four hundred eight".