57682733 has 2 divisors, whose sum is σ = 57682734. Its totient is φ = 57682732.

The previous prime is 57682721. The next prime is 57682739. The reversal of 57682733 is 33728675.

57682733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52678564 + 5004169 = 7258^2 + 2237^2 .

It is a cyclic number.

It is not a de Polignac number, because 57682733 - 2¹⁰ = 57681709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57682739) 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 as a sum of consecutive naturals, namely, 28841366 + 28841367.

It is an arithmetic number, because the mean of its divisors is an integer number (28841367).

Almost surely, 2^57682733 is an apocalyptic number.

It is an amenable number.

57682733 is a deficient number, since it is larger than the sum of its proper divisors (1).

57682733 is an equidigital number, since it uses as much as digits as its factorization.

57682733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 41.

The square root of 57682733 is about 7594.9149435659. The cubic root of 57682733 is about 386.3805677773.

The spelling of 57682733 in words is "fifty-seven million, six hundred eighty-two thousand, seven hundred thirty-three".