57869338 has 4 divisors (see below), whose sum is σ = 86804010. Its totient is φ = 28934668.

The previous prime is 57869333. The next prime is 57869351. The reversal of 57869338 is 83396875.

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., 47927929 + 9941409 = 6923^2 + 3153^2 .

It is a Smith number, since the sum of its digits (49) 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 = 57869291 and 57869300.

It is not an unprimeable number, because it can be changed into a prime (57869333) 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, 14467333 + ... + 14467336.

Almost surely, 2^57869338 is an apocalyptic number.

57869338 is a deficient number, since it is larger than the sum of its proper divisors (28934672).

57869338 is a wasteful number, since it uses less digits than its factorization.

57869338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28934671.

The product of its digits is 1088640, while the sum is 49.

The square root of 57869338 is about 7607.1898885199. The cubic root of 57869338 is about 386.7967693714.

The spelling of 57869338 in words is "fifty-seven million, eight hundred sixty-nine thousand, three hundred thirty-eight".