708505304 has 64 divisors (see below), whose sum is σ = 1484663040. Its totient is φ = 314841600.

The previous prime is 708505289. The next prime is 708505309. The reversal of 708505304 is 403505807.

It is a happy number.

It is a super-2 number, since 2×708505304² = 1003959531592264832, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (708505309) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 387737 + ... + 389559.

It is an arithmetic number, because the mean of its divisors is an integer number (23197860).

Almost surely, 2^708505304 is an apocalyptic number.

708505304 is a gapful number since it is divisible by the number (74) 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 708505304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (742331520).

708505304 is an abundant number, since it is smaller than the sum of its proper divisors (776157736).

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

708505304 is a wasteful number, since it uses less digits than its factorization.

708505304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980 (or 1976 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 708505304 is about 26617.7629413142. The cubic root of 708505304 is about 891.4856741249.

The spelling of 708505304 in words is "seven hundred eight million, five hundred five thousand, three hundred four".