729454902 has 16 divisors (see below), whose sum is σ = 1591538112. Its totient is φ = 221046920.

The previous prime is 729454883. The next prime is 729454907. The reversal of 729454902 is 209454927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729454907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5526108 + ... + 5526239.

It is an arithmetic number, because the mean of its divisors is an integer number (99471132).

Almost surely, 2^729454902 is an apocalyptic number.

729454902 is an abundant number, since it is smaller than the sum of its proper divisors (862083210).

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

729454902 is a wasteful number, since it uses less digits than its factorization.

729454902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11052363.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 729454902 is about 27008.4227973423. The cubic root of 729454902 is about 900.1871635440.

The spelling of 729454902 in words is "seven hundred twenty-nine million, four hundred fifty-four thousand, nine hundred two".