653328484 has 12 divisors (see below), whose sum is σ = 1153443564. Its totient is φ = 323773184.

The previous prime is 653328449. The next prime is 653328539. The reversal of 653328484 is 484823356.

It can be written as a sum of positive squares in 2 ways, for example, as 10705984 + 642622500 = 3272^2 + 25350^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 653328484.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722257 + ... + 723160.

It is an arithmetic number, because the mean of its divisors is an integer number (96120297).

Almost surely, 2^653328484 is an apocalyptic number.

It is an amenable number.

653328484 is a deficient number, since it is larger than the sum of its proper divisors (500115080).

653328484 is a wasteful number, since it uses less digits than its factorization.

653328484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445534 (or 1445532 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The square root of 653328484 is about 25560.2911564012. The cubic root of 653328484 is about 867.7151850697.

The spelling of 653328484 in words is "six hundred fifty-three million, three hundred twenty-eight thousand, four hundred eighty-four".