228571160 has 32 divisors (see below), whose sum is σ = 514922400. Its totient is φ = 91315200.

The previous prime is 228571157. The next prime is 228571169. The reversal of 228571160 is 61175822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228571169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34085 + ... + 40235.

It is an arithmetic number, because the mean of its divisors is an integer number (16091325).

Almost surely, 2^228571160 is an apocalyptic number.

228571160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228571160 is an abundant number, since it is smaller than the sum of its proper divisors (286351240).

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

228571160 is a wasteful number, since it uses less digits than its factorization.

228571160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7091 (or 7087 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 228571160 is about 15118.5700382014. The cubic root of 228571160 is about 611.4211779923.

The spelling of 228571160 in words is "two hundred twenty-eight million, five hundred seventy-one thousand, one hundred sixty".