726289106 has 8 divisors (see below), whose sum is σ = 1094908800. Its totient is φ = 361319508.

The previous prime is 726289097. The next prime is 726289121. The reversal of 726289106 is 601982627.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 912026 + ... + 912821.

It is an arithmetic number, because the mean of its divisors is an integer number (136863600).

Almost surely, 2^726289106 is an apocalyptic number.

726289106 is a deficient number, since it is larger than the sum of its proper divisors (368619694).

726289106 is a wasteful number, since it uses less digits than its factorization.

726289106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825048.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 726289106 is about 26949.7515016373. The cubic root of 726289106 is about 898.8830200635.

The spelling of 726289106 in words is "seven hundred twenty-six million, two hundred eighty-nine thousand, one hundred six".