728033484488 has 12 divisors (see below), whose sum is σ = 1365067308465. Its totient is φ = 364015535568.

The previous prime is 728033484461. The next prime is 728033484511. The reversal of 728033484488 is 884484330827.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 719107392004 + 8926092484 = 848002^2 + 94478^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=603338.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2262518 + ... + 2564186.

Almost surely, 2^728033484488 is an apocalyptic number.

It is an amenable number.

728033484488 is a deficient number, since it is larger than the sum of its proper divisors (637033823977).

728033484488 is an frugal number, since it uses more digits than its factorization.

728033484488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603344 (or 301671 counting only the distinct ones).

The product of its (nonzero) digits is 33030144, while the sum is 59.

The spelling of 728033484488 in words is "seven hundred twenty-eight billion, thirty-three million, four hundred eighty-four thousand, four hundred eighty-eight".