718420260 has 48 divisors (see below), whose sum is σ = 2014008192. Its totient is φ = 191347200.

The previous prime is 718420243. The next prime is 718420301. The reversal of 718420260 is 62024817.

It is a super-2 number, since 2×718420260² = 1032255339956935200, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46065 + ... + 59655.

It is an arithmetic number, because the mean of its divisors is an integer number (41958504).

Almost surely, 2^718420260 is an apocalyptic number.

It is an amenable number.

718420260 is an abundant number, since it is smaller than the sum of its proper divisors (1295587932).

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

718420260 is a wasteful number, since it uses less digits than its factorization.

718420260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14484 (or 14482 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 718420260 is about 26803.3628487173. The cubic root of 718420260 is about 895.6249642844.

The spelling of 718420260 in words is "seven hundred eighteen million, four hundred twenty thousand, two hundred sixty".