729050090 has 16 divisors (see below), whose sum is σ = 1369346688. Its totient is φ = 278940816.

The previous prime is 729050089. The next prime is 729050093. The reversal of 729050090 is 90050927.

It is not an unprimeable number, because it can be changed into a prime (729050093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1584662 + ... + 1585121.

It is an arithmetic number, because the mean of its divisors is an integer number (85584168).

Almost surely, 2^729050090 is an apocalyptic number.

729050090 is a deficient number, since it is larger than the sum of its proper divisors (640296598).

729050090 is a wasteful number, since it uses less digits than its factorization.

729050090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3169813.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 729050090 is about 27000.9275766593. The cubic root of 729050090 is about 900.0206126966.

The spelling of 729050090 in words is "seven hundred twenty-nine million, fifty thousand, ninety".