718982880 has 384 divisors, whose sum is σ = 2888524800. Its totient is φ = 149022720.

The previous prime is 718982867. The next prime is 718982881. The reversal of 718982880 is 88289817.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (718982881) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1810842 + ... + 1811238.

It is an arithmetic number, because the mean of its divisors is an integer number (7522200).

Almost surely, 2^718982880 is an apocalyptic number.

718982880 is a gapful number since it is divisible by the number (70) 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 718982880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1444262400).

718982880 is an abundant number, since it is smaller than the sum of its proper divisors (2169541920).

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

718982880 is a wasteful number, since it uses less digits than its factorization.

718982880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 51.

The square root of 718982880 is about 26813.8561195513. The cubic root of 718982880 is about 895.8587016769.

The spelling of 718982880 in words is "seven hundred eighteen million, nine hundred eighty-two thousand, eight hundred eighty".