729027970 has 64 divisors (see below), whose sum is σ = 1480913280. Its totient is φ = 256089600.

The previous prime is 729027953. The next prime is 729027989. The reversal of 729027970 is 79720927.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 490849 + ... + 492331.

It is an arithmetic number, because the mean of its divisors is an integer number (23139270).

Almost surely, 2^729027970 is an apocalyptic number.

729027970 is an abundant number, since it is smaller than the sum of its proper divisors (751885310).

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

729027970 is a wasteful number, since it uses less digits than its factorization.

729027970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651.

The product of its (nonzero) digits is 111132, while the sum is 43.

The square root of 729027970 is about 27000.5179579948. The cubic root of 729027970 is about 900.0115101409.

The spelling of 729027970 in words is "seven hundred twenty-nine million, twenty-seven thousand, nine hundred seventy".