57882448 has 40 divisors (see below), whose sum is σ = 121243976. Its totient is φ = 26611200.

The previous prime is 57882403. The next prime is 57882449. The reversal of 57882448 is 84428875.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 784 + 57881664 = 28^2 + 7608^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57882398 and 57882407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57882449) 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, 87238 + ... + 87898.

Almost surely, 2^57882448 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 57882448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60621988).

57882448 is an abundant number, since it is smaller than the sum of its proper divisors (63361528).

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

57882448 is a wasteful number, since it uses less digits than its factorization.

57882448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103 (or 1097 counting only the distinct ones).

The product of its digits is 573440, while the sum is 46.

The square root of 57882448 is about 7608.0515245364. The cubic root of 57882448 is about 386.8259761036.

The spelling of 57882448 in words is "fifty-seven million, eight hundred eighty-two thousand, four hundred forty-eight".