57652538 has 8 divisors (see below), whose sum is σ = 86549088. Its totient is φ = 28802844.

The previous prime is 57652537. The next prime is 57652561. The reversal of 57652538 is 83525675.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 57652495 and 57652504.

It is not an unprimeable number, because it can be changed into a prime (57652531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8456 + ... + 13667.

It is an arithmetic number, because the mean of its divisors is an integer number (10818636).

Almost surely, 2^57652538 is an apocalyptic number.

57652538 is a deficient number, since it is larger than the sum of its proper divisors (28896550).

57652538 is a wasteful number, since it uses less digits than its factorization.

57652538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23428.

The product of its digits is 252000, while the sum is 41.

The square root of 57652538 is about 7592.9268401585. The cubic root of 57652538 is about 386.3131368671.

The spelling of 57652538 in words is "fifty-seven million, six hundred fifty-two thousand, five hundred thirty-eight".