57438582 has 8 divisors (see below), whose sum is σ = 114877176. Its totient is φ = 19146192.

The previous prime is 57438571. The next prime is 57438593. The reversal of 57438582 is 28583475.

It is an interprime number because it is at equal distance from previous prime (57438571) and next prime (57438593).

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

57438582 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4786543 + ... + 4786554.

It is an arithmetic number, because the mean of its divisors is an integer number (14359647).

Almost surely, 2^57438582 is an apocalyptic number.

57438582 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57438582 is a wasteful number, since it uses less digits than its factorization.

57438582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9573102.

The product of its digits is 268800, while the sum is 42.

The square root of 57438582 is about 7578.8245790492. The cubic root of 57438582 is about 385.8346585308.

The spelling of 57438582 in words is "fifty-seven million, four hundred thirty-eight thousand, five hundred eighty-two".