57828066 has 8 divisors (see below), whose sum is σ = 115656144. Its totient is φ = 19276020.

The previous prime is 57828047. The next prime is 57828103. The reversal of 57828066 is 66082875.

57828066 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.

57828066 is an admirable 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, 4819000 + ... + 4819011.

It is an arithmetic number, because the mean of its divisors is an integer number (14457018).

Almost surely, 2^57828066 is an apocalyptic number.

57828066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57828066 is a wasteful number, since it uses less digits than its factorization.

57828066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9638016.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 57828066 is about 7604.4767078347. The cubic root of 57828066 is about 386.7047939349.

The spelling of 57828066 in words is "fifty-seven million, eight hundred twenty-eight thousand, sixty-six".