57838248 has 96 divisors (see below), whose sum is σ = 171629640. Its totient is φ = 17487360.

The previous prime is 57838241. The next prime is 57838351. The reversal of 57838248 is 84283875.

57838248 is a `hidden beast` number, since 578 + 38 + 2 + 48 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5391684 + 52446564 = 2322^2 + 7242^2 .

It is not an unprimeable number, because it can be changed into a prime (57838241) 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, 56590 + ... + 57602.

Almost surely, 2^57838248 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 57838248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85814820).

57838248 is an abundant number, since it is smaller than the sum of its proper divisors (113791392).

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

57838248 is a wasteful number, since it uses less digits than its factorization.

57838248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099 (or 1092 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 57838248 is about 7605.1461524418. The cubic root of 57838248 is about 386.7274887808.

The spelling of 57838248 in words is "fifty-seven million, eight hundred thirty-eight thousand, two hundred forty-eight".