657049482 has 40 divisors (see below), whose sum is σ = 1487491236. Its totient is φ = 216753408.

The previous prime is 657049451. The next prime is 657049489. The reversal of 657049482 is 284940756.

It is a happy number.

657049482 is a `hidden beast` number, since 65 + 70 + 49 + 482 = 666.

657049482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 617472801 + 39576681 = 24849^2 + 6291^2 .

It is not an unprimeable number, because it can be changed into a prime (657049489) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5193 + ... + 36620.

Almost surely, 2^657049482 is an apocalyptic number.

657049482 is an abundant number, since it is smaller than the sum of its proper divisors (830441754).

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

657049482 is a wasteful number, since it uses less digits than its factorization.

657049482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41924 (or 41915 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 657049482 is about 25632.9764561200. The cubic root of 657049482 is about 869.3594095360.

The spelling of 657049482 in words is "six hundred fifty-seven million, forty-nine thousand, four hundred eighty-two".