57828229 has 8 divisors (see below), whose sum is σ = 61047680. Its totient is φ = 54778140.

The previous prime is 57828227. The next prime is 57828269. The reversal of 57828229 is 92282875.

57828229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57828229 - 2¹ = 57828227 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57828227) 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, 2644 + ... + 11074.

It is an arithmetic number, because the mean of its divisors is an integer number (7630960).

Almost surely, 2^57828229 is an apocalyptic number.

It is an amenable number.

57828229 is a deficient number, since it is larger than the sum of its proper divisors (3219451).

57828229 is an frugal number, since it uses more digits than its factorization.

57828229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8488 (or 8450 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The square root of 57828229 is about 7604.4874251984. The cubic root of 57828229 is about 386.7051572695.

The spelling of 57828229 in words is "fifty-seven million, eight hundred twenty-eight thousand, two hundred twenty-nine".