57489852 has 96 divisors (see below), whose sum is σ = 164118528. Its totient is φ = 15289344.

The previous prime is 57489851. The next prime is 57489893. The reversal of 57489852 is 25898475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57489851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181198 + ... + 181514.

It is an arithmetic number, because the mean of its divisors is an integer number (1709568).

Almost surely, 2^57489852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57489852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82059264).

57489852 is an abundant number, since it is smaller than the sum of its proper divisors (106628676).

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

57489852 is a wasteful number, since it uses less digits than its factorization.

57489852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 473 counting only the distinct ones).

The product of its digits is 806400, while the sum is 48.

The square root of 57489852 is about 7582.2062752210. The cubic root of 57489852 is about 385.9494237832.

The spelling of 57489852 in words is "fifty-seven million, four hundred eighty-nine thousand, eight hundred fifty-two".