729789002 has 16 divisors (see below), whose sum is σ = 1135821960. Its totient is φ = 351257088.

The previous prime is 729789001. The next prime is 729789029. The reversal of 729789002 is 200987927.

It can be written as a sum of positive squares in 4 ways, for example, as 609645481 + 120143521 = 24691^2 + 10961^2 .

It is not an unprimeable number, because it can be changed into a prime (729789001) 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, 878 + ... + 38214.

Almost surely, 2^729789002 is an apocalyptic number.

729789002 is a deficient number, since it is larger than the sum of its proper divisors (406032958).

729789002 is a wasteful number, since it uses less digits than its factorization.

729789002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37705.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 729789002 is about 27014.6071968482. The cubic root of 729789002 is about 900.3245751125.

The spelling of 729789002 in words is "seven hundred twenty-nine million, seven hundred eighty-nine thousand, two".