127673280 has 224 divisors, whose sum is σ = 514990080. Its totient is φ = 29168640.

The previous prime is 127673279. The next prime is 127673311. The reversal of 127673280 is 82376721.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59425 + ... + 61535.

Almost surely, 2^127673280 is an apocalyptic number.

127673280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127673280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257495040).

127673280 is an abundant number, since it is smaller than the sum of its proper divisors (387316800).

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

127673280 is a wasteful number, since it uses less digits than its factorization.

127673280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144 (or 2128 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 127673280 is about 11299.2601527711. The cubic root of 127673280 is about 503.5392614776.

The spelling of 127673280 in words is "one hundred twenty-seven million, six hundred seventy-three thousand, two hundred eighty".