127236648 has 128 divisors (see below), whose sum is σ = 409559040. Its totient is φ = 31968000.

The previous prime is 127236607. The next prime is 127236649. The reversal of 127236648 is 846632721.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (127236649) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56178 + ... + 58398.

It is an arithmetic number, because the mean of its divisors is an integer number (3199680).

Almost surely, 2^127236648 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 127236648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204779520).

127236648 is an abundant number, since it is smaller than the sum of its proper divisors (282322392).

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

127236648 is a wasteful number, since it uses less digits than its factorization.

127236648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279 (or 2275 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 127236648 is about 11279.9223401582. The cubic root of 127236648 is about 502.9645850641.

The spelling of 127236648 in words is "one hundred twenty-seven million, two hundred thirty-six thousand, six hundred forty-eight".