57230038 has 4 divisors (see below), whose sum is σ = 85845060. Its totient is φ = 28615018.

The previous prime is 57230027. The next prime is 57230039. The reversal of 57230038 is 83003275.

57230038 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 is a junction number, because it is equal to n+sod(n) for n = 57229988 and 57230015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57230039) 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, 14307508 + ... + 14307511.

It is an arithmetic number, because the mean of its divisors is an integer number (21461265).

Almost surely, 2^57230038 is an apocalyptic number.

57230038 is a deficient number, since it is larger than the sum of its proper divisors (28615022).

57230038 is a wasteful number, since it uses less digits than its factorization.

57230038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28615021.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 57230038 is about 7565.0537341119. The cubic root of 57230038 is about 385.3671383985.

The spelling of 57230038 in words is "fifty-seven million, two hundred thirty thousand, thirty-eight".