57472200 has 192 divisors, whose sum is σ = 205344000. Its totient is φ = 14757120.

The previous prime is 57472183. The next prime is 57472231. The reversal of 57472200 is 227475.

57472200 is a `hidden beast` number, since 574 + 72 + 20 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 156417 + ... + 156783.

It is an arithmetic number, because the mean of its divisors is an integer number (1069500).

Almost surely, 2^57472200 is an apocalyptic number.

57472200 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 57472200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102672000).

57472200 is an abundant number, since it is smaller than the sum of its proper divisors (147871800).

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

57472200 is a wasteful number, since it uses less digits than its factorization.

57472200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 57472200 is about 7581.0421447186. The cubic root of 57472200 is about 385.9099183958.

Adding to 57472200 its reverse (227475), we get a palindrome (57699675).

The spelling of 57472200 in words is "fifty-seven million, four hundred seventy-two thousand, two hundred".