57228853248 has 408 divisors, whose sum is σ = 192366091008. Its totient is φ = 16057368576.

The previous prime is 57228853243. The next prime is 57228853301. The reversal of 57228853248 is 84235882275.

57228853248 is a `hidden beast` number, since 5 + 7 + 22 + 88 + 532 + 4 + 8 = 666.

It is a super-2 number, since 2×57228853248² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57228853194 and 57228853203.

It is not an unprimeable number, because it can be changed into a prime (57228853243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 342687661 + ... + 342687827.

Almost surely, 2^57228853248 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 57228853248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96183045504).

57228853248 is an abundant number, since it is smaller than the sum of its proper divisors (135137237760).

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

57228853248 is an equidigital number, since it uses as much as digits as its factorization.

57228853248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 262 counting only the distinct ones).

The product of its digits is 8601600, while the sum is 54.

The spelling of 57228853248 in words is "fifty-seven billion, two hundred twenty-eight million, eight hundred fifty-three thousand, two hundred forty-eight".