57378982 has 8 divisors (see below), whose sum is σ = 86304096. Its totient is φ = 28610952.

The previous prime is 57378977. The next prime is 57378989. The reversal of 57378982 is 28987375.

57378982 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (57378989) 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 3 ways as a sum of consecutive naturals, for example, 38353 + ... + 39820.

It is an arithmetic number, because the mean of its divisors is an integer number (10788012).

Almost surely, 2^57378982 is an apocalyptic number.

57378982 is a deficient number, since it is larger than the sum of its proper divisors (28925114).

57378982 is a wasteful number, since it uses less digits than its factorization.

57378982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78542.

The product of its digits is 846720, while the sum is 49.

The square root of 57378982 is about 7574.8915503788. The cubic root of 57378982 is about 385.7011611316.

The spelling of 57378982 in words is "fifty-seven million, three hundred seventy-eight thousand, nine hundred eighty-two".