657484116 has 24 divisors (see below), whose sum is σ = 1538253024. Its totient is φ = 218572320.

The previous prime is 657484111. The next prime is 657484127. The reversal of 657484116 is 611484756.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (657484111) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 68970 + ... + 77921.

It is an arithmetic number, because the mean of its divisors is an integer number (64093876).

Almost surely, 2^657484116 is an apocalyptic number.

It is an amenable number.

657484116 is an abundant number, since it is smaller than the sum of its proper divisors (880768908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

657484116 is a wasteful number, since it uses less digits than its factorization.

657484116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147271 (or 147269 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 657484116 is about 25641.4530789501. The cubic root of 657484116 is about 869.5510591670.

The spelling of 657484116 in words is "six hundred fifty-seven million, four hundred eighty-four thousand, one hundred sixteen".