127564472 has 32 divisors (see below), whose sum is σ = 273715200. Its totient is φ = 54597984.

The previous prime is 127564441. The next prime is 127564477. The reversal of 127564472 is 274465721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127564477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79793 + ... + 81375.

It is an arithmetic number, because the mean of its divisors is an integer number (8553600).

Almost surely, 2^127564472 is an apocalyptic number.

It is an amenable number.

127564472 is an abundant number, since it is smaller than the sum of its proper divisors (146150728).

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

127564472 is a wasteful number, since it uses less digits than its factorization.

127564472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035 (or 3031 counting only the distinct ones).

The product of its digits is 94080, while the sum is 38.

The square root of 127564472 is about 11294.4442979723. Note that the first 3 decimals coincide. The cubic root of 127564472 is about 503.3961757518.

The spelling of 127564472 in words is "one hundred twenty-seven million, five hundred sixty-four thousand, four hundred seventy-two".