57485618 has 8 divisors (see below), whose sum is σ = 86265648. Its totient is φ = 28730404.

The previous prime is 57485587. The next prime is 57485657. The reversal of 57485618 is 81658475.

It is a happy number.

57485618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1505 + ... + 10827.

It is an arithmetic number, because the mean of its divisors is an integer number (10783206).

Almost surely, 2^57485618 is an apocalyptic number.

57485618 is a deficient number, since it is larger than the sum of its proper divisors (28780030).

57485618 is a wasteful number, since it uses less digits than its factorization.

57485618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12408.

The product of its digits is 268800, while the sum is 44.

The square root of 57485618 is about 7581.9270637484. The cubic root of 57485618 is about 385.9399487778.

The spelling of 57485618 in words is "fifty-seven million, four hundred eighty-five thousand, six hundred eighteen".