127632256 has 32 divisors (see below), whose sum is σ = 260191800. Its totient is φ = 62329344.

The previous prime is 127632247. The next prime is 127632289. The reversal of 127632256 is 652236721.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6091 + ... + 17098.

Almost surely, 2^127632256 is an apocalyptic number.

127632256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

127632256 is an abundant number, since it is smaller than the sum of its proper divisors (132559544).

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

127632256 is an equidigital number, since it uses as much as digits as its factorization.

127632256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23246 (or 23234 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 127632256 is about 11297.4446668262. Note that the first 3 decimals coincide. The cubic root of 127632256 is about 503.4853232597.

Adding to 127632256 its reverse (652236721), we get a palindrome (779868977).

The spelling of 127632256 in words is "one hundred twenty-seven million, six hundred thirty-two thousand, two hundred fifty-six".