728709483 has 32 divisors (see below), whose sum is σ = 1035763200. Its totient is φ = 454758656.

The previous prime is 728709469. The next prime is 728709533. The reversal of 728709483 is 384907827.

It is a cyclic number.

It is not a de Polignac number, because 728709483 - 2⁸ = 728709227 is a prime.

It is a super-2 number, since 2×728709483² = 1062035021228254578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (728729483) 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 31 ways as a sum of consecutive naturals, for example, 656533 + ... + 657641.

It is an arithmetic number, because the mean of its divisors is an integer number (32367600).

Almost surely, 2^728709483 is an apocalyptic number.

728709483 is a deficient number, since it is larger than the sum of its proper divisors (307053717).

728709483 is a wasteful number, since it uses less digits than its factorization.

728709483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331.

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 728709483 is about 26994.6195194524. The cubic root of 728709483 is about 899.8804297941.

The spelling of 728709483 in words is "seven hundred twenty-eight million, seven hundred nine thousand, four hundred eighty-three".