726007226 has 24 divisors (see below), whose sum is σ = 1267742016. Its totient is φ = 310916760.

The previous prime is 726007223. The next prime is 726007231. The reversal of 726007226 is 622700627.

It is a junction number, because it is equal to n+sod(n) for n = 726007192 and 726007201.

It is not an unprimeable number, because it can be changed into a prime (726007223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246575 + ... + 249501.

It is an arithmetic number, because the mean of its divisors is an integer number (52822584).

Almost surely, 2^726007226 is an apocalyptic number.

726007226 is a deficient number, since it is larger than the sum of its proper divisors (541734790).

726007226 is a wasteful number, since it uses less digits than its factorization.

726007226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5474 (or 5467 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 726007226 is about 26944.5212612880. The cubic root of 726007226 is about 898.7667165465.

The spelling of 726007226 in words is "seven hundred twenty-six million, seven thousand, two hundred twenty-six".