682458057 has 12 divisors (see below), whose sum is σ = 1001933764. Its totient is φ = 447513120.

The previous prime is 682458053. The next prime is 682458059. The reversal of 682458057 is 750854286.

682458057 is a `hidden beast` number, since 68 + 2 + 4 + 580 + 5 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 158231241 + 524226816 = 12579^2 + 22896^2 .

It is not a de Polignac number, because 682458057 - 2² = 682458053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (682458053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 620998 + ... + 622095.

Almost surely, 2^682458057 is an apocalyptic number.

It is an amenable number.

682458057 is a deficient number, since it is larger than the sum of its proper divisors (319475707).

682458057 is a wasteful number, since it uses less digits than its factorization.

682458057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243160 (or 1243157 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 682458057 is about 26123.8981968618. The cubic root of 682458057 is about 880.4242345858.

The spelling of 682458057 in words is "six hundred eighty-two million, four hundred fifty-eight thousand, fifty-seven".