718608 has 40 divisors (see below), whose sum is σ = 2026656. Its totient is φ = 217600.

The previous prime is 718603. The next prime is 718621. The reversal of 718608 is 806817.

718608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (718603) by changing a digit.

718608 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153 + ... + 1208.

2⁷¹⁸⁶⁰⁸ 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 718608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1013328).

718608 is an abundant number, since it is smaller than the sum of its proper divisors (1308048).

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

718608 is a wasteful number, since it uses less digits than its factorization.

718608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383 (or 1377 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 718608 is about 847.7074967228. The cubic root of 718608 is about 89.5702973399.

Subtracting 718608 from its reverse (806817), we obtain a square (88209 = 297²).

It can be divided in two parts, 718 and 608, that added together give a triangular number (1326 = T₅₁).

The spelling of 718608 in words is "seven hundred eighteen thousand, six hundred eight".