57000226 has 4 divisors (see below), whose sum is σ = 85500342. Its totient is φ = 28500112.

The previous prime is 57000221. The next prime is 57000257. The reversal of 57000226 is 62200075.

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., 46444225 + 10556001 = 6815^2 + 3249^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 57000197 and 57000206.

It is not an unprimeable number, because it can be changed into a prime (57000221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14250055 + ... + 14250058.

Almost surely, 2^57000226 is an apocalyptic number.

57000226 is a deficient number, since it is larger than the sum of its proper divisors (28500116).

57000226 is a wasteful number, since it uses less digits than its factorization.

57000226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28500115.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 57000226 is about 7549.8494024715. The cubic root of 57000226 is about 384.8506217593.

The spelling of 57000226 in words is "fifty-seven million, two hundred twenty-six", and thus it is an aban number.