57411228 has 72 divisors (see below), whose sum is σ = 156935296. Its totient is φ = 15998400.

The previous prime is 57411223. The next prime is 57411229. The reversal of 57411228 is 82211475.

It is a junction number, because it is equal to n+sod(n) for n = 57411195 and 57411204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57411223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 568378 + ... + 568478.

Almost surely, 2^57411228 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 57411228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78467648).

57411228 is an abundant number, since it is smaller than the sum of its proper divisors (99524068).

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

57411228 is a wasteful number, since it uses less digits than its factorization.

57411228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 180 counting only the distinct ones).

The product of its digits is 4480, while the sum is 30.

The square root of 57411228 is about 7577.0197307385. The cubic root of 57411228 is about 385.7734000716.

The spelling of 57411228 in words is "fifty-seven million, four hundred eleven thousand, two hundred twenty-eight".