726368830 has 32 divisors (see below), whose sum is σ = 1464881760. Its totient is φ = 256993920.

The previous prime is 726368813. The next prime is 726368831. The reversal of 726368830 is 38863627.

726368830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×726368830² = 1055223354391137800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726368831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85165 + ... + 93304.

It is an arithmetic number, because the mean of its divisors is an integer number (45777555).

Almost surely, 2^726368830 is an apocalyptic number.

726368830 is an abundant number, since it is smaller than the sum of its proper divisors (738512930).

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

726368830 is a wasteful number, since it uses less digits than its factorization.

726368830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178524.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 726368830 is about 26951.2305841496. The cubic root of 726368830 is about 898.9159086783.

The spelling of 726368830 in words is "seven hundred twenty-six million, three hundred sixty-eight thousand, eight hundred thirty".