127770648 has 16 divisors (see below), whose sum is σ = 319426680. Its totient is φ = 42590208.

The previous prime is 127770523. The next prime is 127770653. The reversal of 127770648 is 846077721.

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, 2661865 + ... + 2661912.

Almost surely, 2^127770648 is an apocalyptic number.

It is an amenable number.

127770648 is an abundant number, since it is smaller than the sum of its proper divisors (191656032).

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

127770648 is a wasteful number, since it uses less digits than its factorization.

127770648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5323786 (or 5323782 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 42.

The square root of 127770648 is about 11303.5679322947. The cubic root of 127770648 is about 503.6672343587.

The spelling of 127770648 in words is "one hundred twenty-seven million, seven hundred seventy thousand, six hundred forty-eight".