57288362 has 4 divisors (see below), whose sum is σ = 85932546. Its totient is φ = 28644180.

The previous prime is 57288337. The next prime is 57288367. The reversal of 57288362 is 26388275.

57288362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 55071241 + 2217121 = 7421^2 + 1489^2 .

It is not an unprimeable number, because it can be changed into a prime (57288367) 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 as a sum of consecutive naturals, namely, 14322089 + ... + 14322092.

Almost surely, 2^57288362 is an apocalyptic number.

57288362 is a deficient number, since it is larger than the sum of its proper divisors (28644184).

57288362 is a wasteful number, since it uses less digits than its factorization.

57288362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28644183.

The product of its digits is 161280, while the sum is 41.

The square root of 57288362 is about 7568.9075830003. The cubic root of 57288362 is about 385.4980051183.

The spelling of 57288362 in words is "fifty-seven million, two hundred eighty-eight thousand, three hundred sixty-two".