57048900 has 72 divisors (see below), whose sum is σ = 165822720. Its totient is φ = 15143040.

The previous prime is 57048899. The next prime is 57048913. The reversal of 57048900 is 984075.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118861 + ... + 119339.

Almost surely, 2^57048900 is an apocalyptic number.

57048900 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 57048900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82911360).

57048900 is an abundant number, since it is smaller than the sum of its proper divisors (108773820).

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

57048900 is a wasteful number, since it uses less digits than its factorization.

57048900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893 (or 886 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 57048900 is about 7553.0722226125. The cubic root of 57048900 is about 384.9601353000.

The spelling of 57048900 in words is "fifty-seven million, forty-eight thousand, nine hundred".