728018098 has 16 divisors (see below), whose sum is σ = 1217121120. Its totient is φ = 324565056.

The previous prime is 728018087. The next prime is 728018107. The reversal of 728018098 is 890810827.

728018098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562836 + ... + 564127.

It is an arithmetic number, because the mean of its divisors is an integer number (76070070).

Almost surely, 2^728018098 is an apocalyptic number.

728018098 is a deficient number, since it is larger than the sum of its proper divisors (489103022).

728018098 is a wasteful number, since it uses less digits than its factorization.

728018098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127001.

The product of its (nonzero) digits is 64512, while the sum is 43.

The square root of 728018098 is about 26981.8105026331. The cubic root of 728018098 is about 899.5957435486.

The spelling of 728018098 in words is "seven hundred twenty-eight million, eighteen thousand, ninety-eight".