726801330 has 32 divisors (see below), whose sum is σ = 1753375104. Its totient is φ = 192807936.

The previous prime is 726801329. The next prime is 726801331. The reversal of 726801330 is 33108627.

726801330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (726801329) and next prime (726801331).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (726801331) 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, 56974 + ... + 68553.

It is an arithmetic number, because the mean of its divisors is an integer number (54792972).

Almost surely, 2^726801330 is an apocalyptic number.

726801330 is an abundant number, since it is smaller than the sum of its proper divisors (1026573774).

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

726801330 is a wasteful number, since it uses less digits than its factorization.

726801330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125730.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 726801330 is about 26959.2531424741. The cubic root of 726801330 is about 899.0942863731.

Adding to 726801330 its reverse (33108627), we get a palindrome (759909957).

The spelling of 726801330 in words is "seven hundred twenty-six million, eight hundred one thousand, three hundred thirty".