729011196 has 36 divisors (see below), whose sum is σ = 1843625784. Its totient is φ = 242892000.

The previous prime is 729011147. The next prime is 729011203. The reversal of 729011196 is 691110927.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 729011196.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121671 + ... + 127521.

Almost surely, 2^729011196 is an apocalyptic number.

It is an amenable number.

729011196 is an abundant number, since it is smaller than the sum of its proper divisors (1114614588).

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

729011196 is a wasteful number, since it uses less digits than its factorization.

729011196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9322 (or 9317 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 36.

The square root of 729011196 is about 27000.2073325373. The cubic root of 729011196 is about 900.0046073838.

The spelling of 729011196 in words is "seven hundred twenty-nine million, eleven thousand, one hundred ninety-six".