726276330 has 192 divisors, whose sum is σ = 2200947840. Its totient is φ = 164602368.

The previous prime is 726276323. The next prime is 726276373. The reversal of 726276330 is 33672627.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 822069 + ... + 822951.

It is an arithmetic number, because the mean of its divisors is an integer number (11463270).

Almost surely, 2^726276330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 726276330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1100473920).

726276330 is an abundant number, since it is smaller than the sum of its proper divisors (1474671510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

726276330 is a wasteful number, since it uses less digits than its factorization.

726276330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The square root of 726276330 is about 26949.5144668693. The cubic root of 726276330 is about 898.8777493448.

The spelling of 726276330 in words is "seven hundred twenty-six million, two hundred seventy-six thousand, three hundred thirty".