726030000 has 200 divisors, whose sum is σ = 2605103600. Its totient is φ = 193536000.

The previous prime is 726029981. The next prime is 726030007. The reversal of 726030000 is 30627.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (726030007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 268656 + ... + 271344.

It is an arithmetic number, because the mean of its divisors is an integer number (13025518).

Almost surely, 2^726030000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 726030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1302551800).

726030000 is an abundant number, since it is smaller than the sum of its proper divisors (1879073600).

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

726030000 is a wasteful number, since it uses less digits than its factorization.

726030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2726 (or 2699 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 726030000 is about 26944.9438670783. The cubic root of 726030000 is about 898.7761142028.

Adding to 726030000 its reverse (30627), we get a palindrome (726060627).

The spelling of 726030000 in words is "seven hundred twenty-six million, thirty thousand".