127056228 has 144 divisors (see below), whose sum is σ = 346300416. Its totient is φ = 36167040.

The previous prime is 127056199. The next prime is 127056239. The reversal of 127056228 is 822650721.

It is a super-2 number, since 2×127056228² = 32286570147175968, which contains 22 as substring.

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, 2703301 + ... + 2703347.

It is an arithmetic number, because the mean of its divisors is an integer number (2404864).

Almost surely, 2^127056228 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 127056228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173150208).

127056228 is an abundant number, since it is smaller than the sum of its proper divisors (219244188).

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

127056228 is a wasteful number, since it uses less digits than its factorization.

127056228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 127056228 is about 11271.9221076088. The cubic root of 127056228 is about 502.7267400789.

The spelling of 127056228 in words is "one hundred twenty-seven million, fifty-six thousand, two hundred twenty-eight".