726271016 has 16 divisors (see below), whose sum is σ = 1378996800. Its totient is φ = 358538544.

The previous prime is 726271003. The next prime is 726271079. The reversal of 726271016 is 610172627.

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, 573950 + ... + 575213.

It is an arithmetic number, because the mean of its divisors is an integer number (86187300).

Almost surely, 2^726271016 is an apocalyptic number.

It is an amenable number.

726271016 is a deficient number, since it is larger than the sum of its proper divisors (652725784).

726271016 is a wasteful number, since it uses less digits than its factorization.

726271016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149248 (or 1149244 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 726271016 is about 26949.4158749313. The cubic root of 726271016 is about 898.8755570442.

The spelling of 726271016 in words is "seven hundred twenty-six million, two hundred seventy-one thousand, sixteen".