127728062 has 32 divisors (see below), whose sum is σ = 249260544. Its totient is φ = 47599200.

The previous prime is 127728061. The next prime is 127728109. The reversal of 127728062 is 260827721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127728061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14489 + ... + 21572.

It is an arithmetic number, because the mean of its divisors is an integer number (7789392).

Almost surely, 2^127728062 is an apocalyptic number.

127728062 is a deficient number, since it is larger than the sum of its proper divisors (121532482).

127728062 is a wasteful number, since it uses less digits than its factorization.

127728062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36104.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 127728062 is about 11301.6840338066. The cubic root of 127728062 is about 503.6112706544.

The spelling of 127728062 in words is "one hundred twenty-seven million, seven hundred twenty-eight thousand, sixty-two".