726672086 has 8 divisors (see below), whose sum is σ = 1245723600. Its totient is φ = 311430888.

The previous prime is 726672071. The next prime is 726672109. The reversal of 726672086 is 680276627.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 25952561 + ... + 25952588.

It is an arithmetic number, because the mean of its divisors is an integer number (155715450).

Almost surely, 2^726672086 is an apocalyptic number.

726672086 is a deficient number, since it is larger than the sum of its proper divisors (519051514).

726672086 is a wasteful number, since it uses less digits than its factorization.

726672086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51905158.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 726672086 is about 26956.8560110411. The cubic root of 726672086 is about 899.0409891717.

The spelling of 726672086 in words is "seven hundred twenty-six million, six hundred seventy-two thousand, eighty-six".