427310871 has 8 divisors (see below), whose sum is σ = 613574640. Its totient is φ = 262960512.

The previous prime is 427310867. The next prime is 427310953. The reversal of 427310871 is 178013724.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 427310871 - 2² = 427310867 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427310371) 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 7 ways as a sum of consecutive naturals, for example, 5478306 + ... + 5478383.

It is an arithmetic number, because the mean of its divisors is an integer number (76696830).

Almost surely, 2^427310871 is an apocalyptic number.

427310871 is a deficient number, since it is larger than the sum of its proper divisors (186263769).

427310871 is a wasteful number, since it uses less digits than its factorization.

427310871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10956705.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 427310871 is about 20671.4990022494. The cubic root of 427310871 is about 753.2075197563.

The spelling of 427310871 in words is "four hundred twenty-seven million, three hundred ten thousand, eight hundred seventy-one".