127450872 has 24 divisors (see below), whose sum is σ = 345179640. Its totient is φ = 42483600.

The previous prime is 127450871. The next prime is 127450877. The reversal of 127450872 is 278054721.

127450872 is a `hidden beast` number, since 12 + 74 + 508 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127450871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 885004 + ... + 885147.

It is an arithmetic number, because the mean of its divisors is an integer number (14382485).

Almost surely, 2^127450872 is an apocalyptic number.

127450872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127450872 is an abundant number, since it is smaller than the sum of its proper divisors (217728768).

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

127450872 is a wasteful number, since it uses less digits than its factorization.

127450872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770163 (or 1770156 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 127450872 is about 11289.4141566336. The cubic root of 127450872 is about 503.2467015597.

The spelling of 127450872 in words is "one hundred twenty-seven million, four hundred fifty thousand, eight hundred seventy-two".