718660488 has 128 divisors (see below), whose sum is σ = 2229534720. Its totient is φ = 187971840.

The previous prime is 718660469. The next prime is 718660517. The reversal of 718660488 is 884066817.

718660488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 276073 + ... + 278663.

It is an arithmetic number, because the mean of its divisors is an integer number (17418240).

Almost surely, 2^718660488 is an apocalyptic number.

718660488 is a gapful number since it is divisible by the number (78) 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 718660488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1114767360).

718660488 is an abundant number, since it is smaller than the sum of its proper divisors (1510874232).

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

718660488 is a wasteful number, since it uses less digits than its factorization.

718660488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747 (or 2743 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 718660488 is about 26807.8437775215. The cubic root of 718660488 is about 895.7247806124.

The spelling of 718660488 in words is "seven hundred eighteen million, six hundred sixty thousand, four hundred eighty-eight".