57348709 has 16 divisors (see below), whose sum is σ = 64774080. Its totient is φ = 50320000.

The previous prime is 57348679. The next prime is 57348719. The reversal of 57348709 is 90784375.

It is a happy number.

57348709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 57348709 - 2¹⁷ = 57217637 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 (57348719) 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 15 ways as a sum of consecutive naturals, for example, 44922 + ... + 46180.

It is an arithmetic number, because the mean of its divisors is an integer number (4048380).

Almost surely, 2^57348709 is an apocalyptic number.

It is an amenable number.

57348709 is a deficient number, since it is larger than the sum of its proper divisors (7425371).

57348709 is a wasteful number, since it uses less digits than its factorization.

57348709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 57348709 is about 7572.8930403116. The cubic root of 57348709 is about 385.6333175594.

The spelling of 57348709 in words is "fifty-seven million, three hundred forty-eight thousand, seven hundred nine".