657048116 has 6 divisors (see below), whose sum is σ = 1149834210. Its totient is φ = 328524056.

The previous prime is 657048103. The next prime is 657048137. The reversal of 657048116 is 611840756.

It can be written as a sum of positive squares in only one way, i.e., 592727716 + 64320400 = 24346^2 + 8020^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 657048116.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82131011 + ... + 82131018.

It is an arithmetic number, because the mean of its divisors is an integer number (191639035).

Almost surely, 2^657048116 is an apocalyptic number.

It is an amenable number.

657048116 is a deficient number, since it is larger than the sum of its proper divisors (492786094).

657048116 is a wasteful number, since it uses less digits than its factorization.

657048116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164262033 (or 164262031 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 657048116 is about 25632.9498107416. The cubic root of 657048116 is about 869.3588070721.

The spelling of 657048116 in words is "six hundred fifty-seven million, forty-eight thousand, one hundred sixteen".