127828144 has 40 divisors (see below), whose sum is σ = 251639648. Its totient is φ = 62899200.

The previous prime is 127828133. The next prime is 127828147. The reversal of 127828144 is 441828721.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (127828147) 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, 379144 + ... + 379480.

Almost surely, 2^127828144 is an apocalyptic number.

It is an amenable number.

127828144 is a deficient number, since it is larger than the sum of its proper divisors (123811504).

127828144 is a wasteful number, since it uses less digits than its factorization.

127828144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653 (or 647 counting only the distinct ones).

The product of its digits is 28672, while the sum is 37.

The square root of 127828144 is about 11306.1109140146. The cubic root of 127828144 is about 503.7427720744.

The spelling of 127828144 in words is "one hundred twenty-seven million, eight hundred twenty-eight thousand, one hundred forty-four".