57540668 has 12 divisors (see below), whose sum is σ = 101020080. Its totient is φ = 28677792.

The previous prime is 57540653. The next prime is 57540689. The reversal of 57540668 is 86604575.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21728 + ... + 24231.

It is an arithmetic number, because the mean of its divisors is an integer number (8418340).

Almost surely, 2^57540668 is an apocalyptic number.

It is an amenable number.

57540668 is a deficient number, since it is larger than the sum of its proper divisors (43479412).

57540668 is a wasteful number, since it uses less digits than its factorization.

57540668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46276 (or 46274 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 57540668 is about 7585.5565385804. The cubic root of 57540668 is about 386.0631054709.

The spelling of 57540668 in words is "fifty-seven million, five hundred forty thousand, six hundred sixty-eight".