57448300 has 144 divisors (see below), whose sum is σ = 157489920. Its totient is φ = 17706240.

The previous prime is 57448297. The next prime is 57448327. The reversal of 57448300 is 384475.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 536847 + ... + 536953.

It is an arithmetic number, because the mean of its divisors is an integer number (1093680).

Almost surely, 2^57448300 is an apocalyptic number.

57448300 is a gapful number since it is divisible by the number (50) 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 57448300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78744960).

57448300 is an abundant number, since it is smaller than the sum of its proper divisors (100041620).

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

57448300 is a wasteful number, since it uses less digits than its factorization.

57448300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 57448300 is about 7579.4656803762. The cubic root of 57448300 is about 385.8564170169.

The spelling of 57448300 in words is "fifty-seven million, four hundred forty-eight thousand, three hundred".