708734520 has 192 divisors, whose sum is σ = 2496312000. Its totient is φ = 173352960.

The previous prime is 708734513. The next prime is 708734527. The reversal of 708734520 is 25437807.

It is an interprime number because it is at equal distance from previous prime (708734513) and next prime (708734527).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (708734527) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 930940 + ... + 931700.

It is an arithmetic number, because the mean of its divisors is an integer number (13001625).

Almost surely, 2^708734520 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 708734520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1248156000).

708734520 is an abundant number, since it is smaller than the sum of its proper divisors (1787577480).

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

708734520 is a wasteful number, since it uses less digits than its factorization.

708734520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 983 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 708734520 is about 26622.0682892971. The cubic root of 708734520 is about 891.5818017270.

The spelling of 708734520 in words is "seven hundred eight million, seven hundred thirty-four thousand, five hundred twenty".