57084330 has 32 divisors (see below), whose sum is σ = 141424128. Its totient is φ = 14731200.

The previous prime is 57084289. The next prime is 57084331. The reversal of 57084330 is 3348075.

57084330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57084331) 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 15 ways as a sum of consecutive naturals, for example, 29761 + ... + 31620.

It is an arithmetic number, because the mean of its divisors is an integer number (4419504).

Almost surely, 2^57084330 is an apocalyptic number.

57084330 is an abundant number, since it is smaller than the sum of its proper divisors (84339798).

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

57084330 is a wasteful number, since it uses less digits than its factorization.

57084330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61422.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 57084330 is about 7555.4172618063. The cubic root of 57084330 is about 385.0398114788.

The spelling of 57084330 in words is "fifty-seven million, eighty-four thousand, three hundred thirty".