726013500 has 96 divisors (see below), whose sum is σ = 2120489280. Its totient is φ = 193024000.

The previous prime is 726013499. The next prime is 726013501. The reversal of 726013500 is 5310627.

It is an interprime number because it is at equal distance from previous prime (726013499) and next prime (726013501).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726013501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 781036 + ... + 781964.

It is an arithmetic number, because the mean of its divisors is an integer number (22088430).

Almost surely, 2^726013500 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 726013500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1060244640).

726013500 is an abundant number, since it is smaller than the sum of its proper divisors (1394475780).

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

726013500 is a wasteful number, since it uses less digits than its factorization.

726013500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472 (or 1460 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 726013500 is about 26944.6376854468. The cubic root of 726013500 is about 898.7693055226.

It can be divided in two parts, 7260 and 13500, that multiplied together give a square (98010000 = 9900²).

The spelling of 726013500 in words is "seven hundred twenty-six million, thirteen thousand, five hundred".