57378668 has 6 divisors (see below), whose sum is σ = 100412676. Its totient is φ = 28689332.

The previous prime is 57378619. The next prime is 57378677. The reversal of 57378668 is 86687375.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7172330 + ... + 7172337.

It is an arithmetic number, because the mean of its divisors is an integer number (16735446).

Almost surely, 2^57378668 is an apocalyptic number.

It is an amenable number.

57378668 is a deficient number, since it is larger than the sum of its proper divisors (43034008).

57378668 is a wasteful number, since it uses less digits than its factorization.

57378668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14344671 (or 14344669 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 57378668 is about 7574.8708239811. The cubic root of 57378668 is about 385.7004575616.

The spelling of 57378668 in words is "fifty-seven million, three hundred seventy-eight thousand, six hundred sixty-eight".