127428363 has 16 divisors (see below), whose sum is σ = 189303840. Its totient is φ = 84717792.

The previous prime is 127428341. The next prime is 127428373. The reversal of 127428363 is 363824721.

It is a happy number.

127428363 is a `hidden beast` number, since 1 + 274 + 28 + 363 = 666.

It is not a de Polignac number, because 127428363 - 2⁶ = 127428299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (127428373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3745 + ... + 16397.

It is an arithmetic number, because the mean of its divisors is an integer number (11831490).

Almost surely, 2^127428363 is an apocalyptic number.

127428363 is a deficient number, since it is larger than the sum of its proper divisors (61875477).

127428363 is a wasteful number, since it uses less digits than its factorization.

127428363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13035 (or 13029 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 127428363 is about 11288.4172052596. The cubic root of 127428363 is about 503.2170738118.

The spelling of 127428363 in words is "one hundred twenty-seven million, four hundred twenty-eight thousand, three hundred sixty-three".