728073014 has 8 divisors (see below), whose sum is σ = 1129768560. Its totient is φ = 351483496.

The previous prime is 728073011. The next prime is 728073029. The reversal of 728073014 is 410370827.

It is a happy number.

728073014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×728073014³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (728073011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6276434 + ... + 6276549.

It is an arithmetic number, because the mean of its divisors is an integer number (141221070).

Almost surely, 2^728073014 is an apocalyptic number.

728073014 is a deficient number, since it is larger than the sum of its proper divisors (401695546).

728073014 is a wasteful number, since it uses less digits than its factorization.

728073014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12553014.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 728073014 is about 26982.8281319805. The cubic root of 728073014 is about 899.6183624725.

The spelling of 728073014 in words is "seven hundred twenty-eight million, seventy-three thousand, fourteen".