57248212 has 24 divisors (see below), whose sum is σ = 114855104. Its totient is φ = 24458112.

The previous prime is 57248207. The next prime is 57248237. The reversal of 57248212 is 21284275.

It is a happy number.

57248212 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 an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6403 + ... + 12469.

Almost surely, 2^57248212 is an apocalyptic number.

It is an amenable number.

57248212 is an abundant number, since it is smaller than the sum of its proper divisors (57606892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57248212 is a wasteful number, since it uses less digits than its factorization.

57248212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6415 (or 6413 counting only the distinct ones).

The product of its digits is 8960, while the sum is 31.

The square root of 57248212 is about 7566.2548199225. The cubic root of 57248212 is about 385.4079265428.

It can be divided in two parts, 572 and 48212, that added together give a palindrome (48784).

The spelling of 57248212 in words is "fifty-seven million, two hundred forty-eight thousand, two hundred twelve".