726640882 has 8 divisors (see below), whose sum is σ = 1189048752. Its totient is φ = 330291300.

The previous prime is 726640867. The next prime is 726640897. The reversal of 726640882 is 288046627.

It is an interprime number because it is at equal distance from previous prime (726640867) and next prime (726640897).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16514544 + ... + 16514587.

It is an arithmetic number, because the mean of its divisors is an integer number (148631094).

Almost surely, 2^726640882 is an apocalyptic number.

726640882 is a deficient number, since it is larger than the sum of its proper divisors (462407870).

726640882 is a wasteful number, since it uses less digits than its factorization.

726640882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33029144.

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 726640882 is about 26956.2772281337. The cubic root of 726640882 is about 899.0281204252.

The spelling of 726640882 in words is "seven hundred twenty-six million, six hundred forty thousand, eight hundred eighty-two".