127170472 has 96 divisors (see below), whose sum is σ = 298831680. Its totient is φ = 50119680.

The previous prime is 127170469. The next prime is 127170493. The reversal of 127170472 is 274071721.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 252573 + ... + 253075.

It is an arithmetic number, because the mean of its divisors is an integer number (3112830).

Almost surely, 2^127170472 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 127170472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149415840).

127170472 is an abundant number, since it is smaller than the sum of its proper divisors (171661208).

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

127170472 is a wasteful number, since it uses less digits than its factorization.

127170472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 31.

The square root of 127170472 is about 11276.9886051197. The cubic root of 127170472 is about 502.8773723599.

The spelling of 127170472 in words is "one hundred twenty-seven million, one hundred seventy thousand, four hundred seventy-two".