57285952 has 28 divisors (see below), whose sum is σ = 113970816. Its totient is φ = 28568960.

The previous prime is 57285929. The next prime is 57285959. The reversal of 57285952 is 25958275.

It is a junction number, because it is equal to n+sod(n) for n = 57285899 and 57285908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57285959) 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 in 3 ways as a sum of consecutive naturals, for example, 30513 + ... + 32335.

Almost surely, 2^57285952 is an apocalyptic number.

It is an amenable number.

57285952 is a deficient number, since it is larger than the sum of its proper divisors (56684864).

57285952 is a wasteful number, since it uses less digits than its factorization.

57285952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326 (or 2316 counting only the distinct ones).

The product of its digits is 252000, while the sum is 43.

The square root of 57285952 is about 7568.7483773739. The cubic root of 57285952 is about 385.4925993478.

The spelling of 57285952 in words is "fifty-seven million, two hundred eighty-five thousand, nine hundred fifty-two".