57484 has 12 divisors (see below), whose sum is σ = 115024. Its totient is φ = 24624.

The previous prime is 57467. The next prime is 57487. The reversal of 57484 is 48475.

57484 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 2053 = 57484 / (5 + 7 + 4 + 8 + 4).

It is not an unprimeable number, because it can be changed into a prime (57487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 999 + ... + 1054.

2⁵⁷⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

57484 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.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57512).

57484 is a wasteful number, since it uses less digits than its factorization.

57484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064 (or 2062 counting only the distinct ones).

The product of its digits is 4480, while the sum is 28.

The square root of 57484 is about 239.7582115382. The cubic root of 57484 is about 38.5936327833.

Subtracting from 57484 its reverse (48475), we obtain a palindrome (9009).

The spelling of 57484 in words is "fifty-seven thousand, four hundred eighty-four".