57074228 has 12 divisors (see below), whose sum is σ = 100814112. Its totient is φ = 28270200.

The previous prime is 57074221. The next prime is 57074263. The reversal of 57074228 is 82247075.

57074228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57074221) 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, 66248 + ... + 67103.

It is an arithmetic number, because the mean of its divisors is an integer number (8401176).

Almost surely, 2^57074228 is an apocalyptic number.

It is an amenable number.

57074228 is a deficient number, since it is larger than the sum of its proper divisors (43739884).

57074228 is a wasteful number, since it uses less digits than its factorization.

57074228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133462 (or 133460 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 57074228 is about 7554.7487052846. The cubic root of 57074228 is about 385.0170971212.

The spelling of 57074228 in words is "fifty-seven million, seventy-four thousand, two hundred twenty-eight".