127227648 has 72 divisors (see below), whose sum is σ = 356473600. Its totient is φ = 40172544.

The previous prime is 127227623. The next prime is 127227671. The reversal of 127227648 is 846722721.

It is a super-2 number, since 2×127227648² = 32373748831223808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10233 + ... + 18951.

Almost surely, 2^127227648 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 127227648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178236800).

127227648 is an abundant number, since it is smaller than the sum of its proper divisors (229245952).

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

127227648 is an equidigital number, since it uses as much as digits as its factorization.

127227648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8757 (or 8743 counting only the distinct ones).

The product of its digits is 75264, while the sum is 39.

The square root of 127227648 is about 11279.5233941865. The cubic root of 127227648 is about 502.9527258289.

It can be divided in two parts, 1272 and 27648, that added together give a triangular number (28920 = T₂₄₀).

The spelling of 127227648 in words is "one hundred twenty-seven million, two hundred twenty-seven thousand, six hundred forty-eight".