728084063 has 16 divisors (see below), whose sum is σ = 862332480. Its totient is φ = 601472256.

The previous prime is 728084059. The next prime is 728084069. The reversal of 728084063 is 360480827.

It is not a de Polignac number, because 728084063 - 2² = 728084059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (728084069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122345 + ... + 128157.

It is an arithmetic number, because the mean of its divisors is an integer number (53895780).

Almost surely, 2^728084063 is an apocalyptic number.

728084063 is a deficient number, since it is larger than the sum of its proper divisors (134248417).

728084063 is a wasteful number, since it uses less digits than its factorization.

728084063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6466.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 728084063 is about 26983.0328725294. The cubic root of 728084063 is about 899.6229132217.

It can be divided in two parts, 7 and 28084063, that multiplied together give a square (196588441 = 14021²).

The spelling of 728084063 in words is "seven hundred twenty-eight million, eighty-four thousand, sixty-three".