708981504 has 288 divisors, whose sum is σ = 2480271360. Its totient is φ = 174182400.

The previous prime is 708981503. The next prime is 708981529. The reversal of 708981504 is 405189807.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (708981503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1123269 + ... + 1123899.

Almost surely, 2^708981504 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 708981504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1240135680).

708981504 is an abundant number, since it is smaller than the sum of its proper divisors (1771289856).

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

708981504 is a wasteful number, since it uses less digits than its factorization.

708981504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 708981504 is about 26626.7065931932. The cubic root of 708981504 is about 891.6853575997.

The spelling of 708981504 in words is "seven hundred eight million, nine hundred eighty-one thousand, five hundred four".