57724848 has 120 divisors (see below), whose sum is σ = 174676320. Its totient is φ = 17740800.

The previous prime is 57724841. The next prime is 57724853. The reversal of 57724848 is 84842775.

It is not an unprimeable number, because it can be changed into a prime (57724841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95748 + ... + 96348.

It is an arithmetic number, because the mean of its divisors is an integer number (1455636).

Almost surely, 2^57724848 is an apocalyptic number.

57724848 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57724848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87338160).

57724848 is an abundant number, since it is smaller than the sum of its proper divisors (116951472).

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

57724848 is a wasteful number, since it uses less digits than its factorization.

57724848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 658 counting only the distinct ones).

The product of its digits is 501760, while the sum is 45.

The square root of 57724848 is about 7597.6870164544. The cubic root of 57724848 is about 386.4745789202.

It can be divided in two parts, 577 and 24848, that added together give a triangular number (25425 = T₂₂₅).

The spelling of 57724848 in words is "fifty-seven million, seven hundred twenty-four thousand, eight hundred forty-eight".