57668446 has 16 divisors (see below), whose sum is σ = 94488048. Its totient is φ = 26179200.

The previous prime is 57668423. The next prime is 57668491. The reversal of 57668446 is 64486675.

It is a junction number, because it is equal to n+sod(n) for n = 57668396 and 57668405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25606 + ... + 27766.

It is an arithmetic number, because the mean of its divisors is an integer number (5905503).

Almost surely, 2^57668446 is an apocalyptic number.

57668446 is a deficient number, since it is larger than the sum of its proper divisors (36819602).

57668446 is a wasteful number, since it uses less digits than its factorization.

57668446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3387.

The product of its digits is 967680, while the sum is 46.

The square root of 57668446 is about 7593.9743217896. The cubic root of 57668446 is about 386.3486652494.

The spelling of 57668446 in words is "fifty-seven million, six hundred sixty-eight thousand, four hundred forty-six".