729350000 has 120 divisors (see below), whose sum is σ = 1830820320. Its totient is φ = 281120000.

The previous prime is 729349993. The next prime is 729350003. The reversal of 729350000 is 53927.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729350003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1449749 + ... + 1450251.

It is an arithmetic number, because the mean of its divisors is an integer number (15256836).

Almost surely, 2^729350000 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 729350000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (915410160).

729350000 is an abundant number, since it is smaller than the sum of its proper divisors (1101470320).

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

729350000 is an equidigital number, since it uses as much as digits as its factorization.

729350000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 729350000 is about 27006.4807037126. The cubic root of 729350000 is about 900.1440098774.

The spelling of 729350000 in words is "seven hundred twenty-nine million, three hundred fifty thousand".