127886480 has 20 divisors (see below), whose sum is σ = 297336252. Its totient is φ = 51154560.

The previous prime is 127886441. The next prime is 127886497. The reversal of 127886480 is 84688721.

It can be written as a sum of positive squares in 2 ways, for example, as 67108864 + 60777616 = 8192^2 + 7796^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

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, 799211 + ... + 799370.

Almost surely, 2^127886480 is an apocalyptic number.

127886480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127886480 is an abundant number, since it is smaller than the sum of its proper divisors (169449772).

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

127886480 is a wasteful number, since it uses less digits than its factorization.

127886480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598594 (or 1598588 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 44.

The square root of 127886480 is about 11308.6904635329. The cubic root of 127886480 is about 503.8193902282.

The spelling of 127886480 in words is "one hundred twenty-seven million, eight hundred eighty-six thousand, four hundred eighty".