57488389 has 8 divisors (see below), whose sum is σ = 65989760. Its totient is φ = 49059216.

The previous prime is 57488383. The next prime is 57488401. The reversal of 57488389 is 98388475.

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

It is a cyclic number.

It is not a de Polignac number, because 57488389 - 2⁹ = 57487877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57488383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16329 + ... + 19534.

It is an arithmetic number, because the mean of its divisors is an integer number (8248720).

Almost surely, 2^57488389 is an apocalyptic number.

It is an amenable number.

57488389 is a deficient number, since it is larger than the sum of its proper divisors (8501371).

57488389 is a wasteful number, since it uses less digits than its factorization.

57488389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36099.

The product of its digits is 1935360, while the sum is 52.

The square root of 57488389 is about 7582.1097987302. The cubic root of 57488389 is about 385.9461498791.

The spelling of 57488389 in words is "fifty-seven million, four hundred eighty-eight thousand, three hundred eighty-nine".