708900240 has 80 divisors (see below), whose sum is σ = 2201341248. Its totient is φ = 188717568.

The previous prime is 708900233. The next prime is 708900251. The reversal of 708900240 is 42009807.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 708900198 and 708900207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160299 + ... + 164661.

Almost surely, 2^708900240 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 708900240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1100670624).

708900240 is an abundant number, since it is smaller than the sum of its proper divisors (1492441008).

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

708900240 is a wasteful number, since it uses less digits than its factorization.

708900240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5056 (or 5050 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 708900240 is about 26625.1805627680. The cubic root of 708900240 is about 891.6512877463.

The spelling of 708900240 in words is "seven hundred eight million, nine hundred thousand, two hundred forty".